| Rank | Counties (or equivalents) | Median Age |
| 1 | Kalawao, HI | 57.5 |
| 2 | Sheridan, ND | 52.9 |
| 3 | McIntosh, ND | 51.8 |
| 4 | Prairie, MT | 51.3 |
| 5 | Charlotte, FL | 51.2 |
| 5 | Harding, NM | 51.2 |
| 7 | Llano, TX | 50.7 |
| 8 | Catron, NM | 50.6 |
| 9 | Cavalier, ND | 50.4 |
| 9 | Sheridan, MT | 50.4 |
| 11 | Nelson, ND | 50.3 |
| 12 | Divide, ND | 50.2 |
| 12 | Lancaster, VA | 50.2 |
| 14 | Jewell, KS | 50.0 |
| 14 | Potter, SD | 50.0 |
| 16 | Daniels, MT | 49.9 |
| 17 | Adams, ND | 49.7 |
| 17 | Logan, ND | 49.7 |
| 19 | Burke, ND | 49.6 |
| 19 | Republic, KS | 49.6 |
| 19 | San Juan, WA | 49.6 |
| 22 | Garden, NE | 49.5 |
| 22 | Sarasota, FL | 49.5 |
| 22 | Smith, KS | 49.5 |
| 25 | Citrus, FL | 49.4 |
| 25 | Kent, TX | 49.4 |
| 27 | Griggs, ND | 49.3 |
| 27 | Wells, ND | 49.3 |
| 29 | Alcona, MI | 49.2 |
| 29 | Curry, OR | 49.2 |
| 29 | La Paz, AZ | 49.2 |
| 29 | McPherson, SD | 49.2 |
| 33 | Ness, KS | 49.1 |
| 33 | Sierra, NM | 49.1 |
| 35 | Northumberland, VA | 49.0 |
| 36 | Rawlins, KS | 48.9 |
| 37 | Emmons, ND | 48.8 |
| 37 | Grant, ND | 48.8 |
| 37 | Ontonagon, MI | 48.8 |
| 40 | Esmeralda, NV | 48.5 |
| 40 | Hettinger, ND | 48.5 |
| 40 | Highland, VA | 48.5 |
| 40 | Wallowa, OR | 48.5 |
| 44 | Liberty, MT | 48.4 |
| 45 | Jerauld, SD | 48.2 |
| 45 | Towner, ND | 48.2 |
| 45 | Wibaux, MT | 48.2 |
| 48 | Haakon, SD | 48.1 |
| 48 | Hand, SD | 48.1 |
| 48 | Hinsdale, CO | 48.1 |
| 48 | Rock, NE | 48.1 |
| 48 | Thayer, NE | 48.1 |
| 53 | McLean, ND | 48.0 |
| 54 | Fall River, SD | 47.9 |
| 54 | Jefferson, WA | 47.9 |
| 54 | Stonewall, TX | 47.9 |
| 54 | Wheeler, OR | 47.9 |
| 58 | Gilliam, OR | 47.8 |
| 58 | Hickory, MO | 47.8 |
| 58 | Hot Springs, WY | 47.8 |
| 58 | Kidder, ND | 47.8 |
| 58 | Oliver, ND | 47.8 |
| 63 | Decatur, KS | 47.7 |
| 63 | Gove, KS | 47.7 |
| 63 | Gregory, SD | 47.7 |
| 66 | Hooker, NE | 47.6 |
| 67 | Campbell, SD | 47.5 |
| 67 | Comanche, KS | 47.5 |
| 67 | Dundy, NE | 47.5 |
| 67 | Garfield, NE | 47.5 |
| 67 | Graham, KS | 47.5 |
| 67 | Pawnee, NE | 47.5 |
| 67 | Treasure, MT | 47.5 |
| 74 | McCone, MT | 47.4 |
| 75 | Boyd, NE | 47.3 |
| 75 | Montmorency, MI | 47.3 |
| 75 | Motley, TX | 47.3 |
| 75 | Webster, NE | 47.3 |
| 79 | DeBaca, NM | 47.2 |
| 79 | Perkins, SD | 47.2 |
| 81 | Highlands, FL | 47.1 |
| 81 | LaMoure, ND | 47.1 |
| 83 | Baxter, AR | 47.0 |
| 83 | Cheyenne, KS | 47.0 |
| 83 | Eddy, ND | 47.0 |
| 83 | Garfield, WA | 47.0 |
| 83 | Martin, FL | 47.0 |
| 88 | Bowman, ND | 46.9 |
| 88 | Harlan, NE | 46.9 |
| 88 | Iron, WI | 46.9 |
| 88 | Monroe, FL | 46.9 |
| 88 | Osborne, KS | 46.9 |
| 88 | Thomas, NE | 46.9 |
| 94 | Mathews, VA | 46.8 |
| 94 | Nuckolls, NE | 46.8 |
| 96 | Deuel, NE | 46.7 |
| 96 | Hamilton, NY | 46.7 |
| 96 | Sherman, OR | 46.7 |
| 96 | Trinity, CA | 46.7 |
| 100 | Baca, CO | 46.6 |
| 100 | Judith Basin, MT | 46.6 |
| 100 | Keweenaw, MI | 46.6 |
| 100 | Kittson, MN | 46.6 |
| 100 | Lane, KS | 46.6 |
| 100 | Presque Isle, MI | 46.6 |
| 100 | Traverse, MN | 46.6 |
| 107 | Clay, NC | 46.5 |
| 107 | Douglas, SD | 46.5 |
| 107 | Lac qui Parle, MN | 46.5 |
| 107 | Loving, TX | 46.5 |
| 107 | Miner, SD | 46.5 |
| 107 | Roscommon, MI | 46.5 |
| 107 | Russell, KS | 46.5 |
| 114 | Gosper, NE | 46.4 |
| 114 | Haskell, TX | 46.4 |
| 114 | Rush, KS | 46.4 |
| 117 | Bottineau, ND | 46.3 |
| 117 | Cottle, TX | 46.3 |
| 117 | Grant, OR | 46.3 |
| 117 | Iron, MI | 46.3 |
| 117 | Johnson, NE | 46.3 |
| 117 | Kingsbury, SD | 46.3 |
| 117 | Menard, TX | 46.3 |
| 117 | Powder River, MT | 46.3 |
| 125 | Adams, ID | 46.2 |
| 125 | Big Stone, MN | 46.2 |
| 125 | Ellis, OK | 46.2 |
| 125 | Jones, SD | 46.2 |
| 125 | Musselshell, MT | 46.2 |
| 125 | Pocahontas, IA | 46.2 |
| 125 | Slope, ND | 46.2 |
| 125 | Trego, KS | 46.2 |
| 125 | Vilas, WI | 46.2 |
| 134 | Blaine, NE | 46.1 |
| 134 | Hayes, NE | 46.1 |
| 134 | Jackson, CO | 46.1 |
| 134 | Kiowa, KS | 46.1 |
| 134 | Transylvania, NC | 46.1 |
| 139 | Cook, MN | 46.0 |
| 139 | Pierce, ND | 46.0 |
| 139 | Renville, ND | 46.0 |
| 139 | Sherman, NE | 46.0 |
| 143 | Aitkin, MN | 45.9 |
| 143 | Hutchinson, SD | 45.9 |
| 143 | Madison, MT | 45.9 |
| 143 | Middlesex, VA | 45.9 |
| 143 | Phillips, MT | 45.9 |
| 143 | Phillips, KS | 45.9 |
| 143 | Sheridan, NE | 45.9 |
| 143 | Towns, GA | 45.9 |
| 143 | Walworth, SD | 45.9 |
| 152 | Billings, ND | 45.8 |
| 152 | Brown, NE | 45.8 |
| 152 | Clearwater, ID | 45.8 |
| 152 | Custer, ID | 45.8 |
| 152 | Custer, CO | 45.8 |
| 152 | Pacific, WA | 45.8 |
| 152 | Sanders, MT | 45.8 |
| 159 | Clark, SD | 45.7 |
| 159 | Golden Valley, ND | 45.7 |
| 159 | Grant, NE | 45.7 |
| 159 | Hitchcock, NE | 45.7 |
| 159 | Iosco, MI | 45.7 |
| 159 | Jefferson, NE | 45.7 |
| 159 | Mackinac, MI | 45.7 |
| 159 | Valley, NE | 45.7 |
| 167 | Baker, OR | 45.6 |
| 167 | Barnstable, MA | 45.6 |
| 167 | Chautauqua, KS | 45.6 |
| 167 | Kimball, NE | 45.6 |
| 167 | Throckmorton, TX | 45.6 |
| 167 | Wahkiakum, WA | 45.6 |
| 173 | Door, WI | 45.5 |
| 173 | Fergus, MT | 45.5 |
| 173 | Furnas, NE | 45.5 |
| 173 | Logan, NE | 45.5 |
| 173 | McHenry, ND | 45.5 |
| 173 | Sullivan, PA | 45.5 |
| 173 | Washington, KS | 45.5 |
| 180 | Chase, NE | 45.4 |
| 180 | Costilla, CO | 45.4 |
| 180 | Indian River, FL | 45.4 |
| 180 | Lincoln, MT | 45.4 |
| 180 | Ouray, CO | 45.4 |
| 180 | Polk, NC | 45.4 |
| 180 | Sheridan, KS | 45.4 |
| 180 | Valley, MT | 45.4 |
| 188 | Carter, MT | 45.3 |
| 188 | Cherokee, IA | 45.3 |
| 188 | Elk, KS | 45.3 |
| 188 | Fallon, MT | 45.3 |
| 188 | Kiowa, CO | 45.3 |
| 188 | Mason, TX | 45.3 |
| 188 | Niobrara, WY | 45.3 |
| 188 | Pembina, ND | 45.3 |
| 188 | Sedgwick, CO | 45.3 |
| 197 | Coke, TX | 45.2 |
| 197 | Day, SD | 45.2 |
| 197 | Douglas, NV | 45.2 |
| 197 | Faulk, SD | 45.2 |
| 197 | Lake of the Woods, MN | 45.2 |
| 197 | Lemhi, ID | 45.2 |
| 197 | Lincoln, OR | 45.2 |
| 197 | Logan, KS | 45.2 |
| 197 | Marion, AR | 45.2 |
| 197 | Mineral, CO | 45.2 |
| 197 | Pamlico, NC | 45.2 |
| 208 | Broadwater, MT | 45.1 |
| 208 | Granite, MT | 45.1 |
| 208 | Knox, NE | 45.1 |
| 208 | Kossuth, IA | 45.1 |
| 208 | Leelanau, MI | 45.1 |
| 208 | Lincoln, KS | 45.1 |
| 208 | Macon, NC | 45.1 |
| 208 | Oscoda, MI | 45.1 |
| 208 | Plumas, CA | 45.1 |
| 208 | Sabine, TX | 45.1 |
| 208 | Sac, IA | 45.1 |
| 208 | Terrell, TX | 45.1 |
| 220 | Florence, WI | 45.0 |
| 220 | Franklin, NE | 45.0 |
| 220 | Harper, OK | 45.0 |
| 223 | Benton, MO | 44.9 |
| 223 | Chariton, MO | 44.9 |
| 223 | Clark, KS | 44.9 |
| 223 | Gillespie, TX | 44.9 |
| 223 | Greeley, NE | 44.9 |
| 223 | Hernando, FL | 44.9 |
| 223 | Keya Paha, NE | 44.9 |
| 223 | Mercer, ND | 44.9 |
| 223 | Tucker, WV | 44.9 |
| 232 | Audubon, IA | 44.8 |
| 232 | Barber, KS | 44.8 |
| 232 | Burt, NE | 44.8 |
| 232 | Edmunds, SD | 44.8 |
| 232 | Lake, OR | 44.8 |
| 232 | Lake, MN | 44.8 |
| 232 | Lincoln, MN | 44.8 |
| 232 | Martin, MN | 44.8 |
| 232 | Monona, IA | 44.8 |
| 232 | Steele, ND | 44.8 |
| 242 | Deer Lodge, MT | 44.7 |
| 242 | Fisher, TX | 44.7 |
| 242 | Harney, OR | 44.7 |
| 242 | Holt, NE | 44.7 |
| 242 | Idaho, ID | 44.7 |
| 242 | Koochiching, MN | 44.7 |
| 242 | Lincoln, WA | 44.7 |
| 242 | Oneida, WI | 44.7 |
| 242 | Pendleton, WV | 44.7 |
| 242 | Pinellas, FL | 44.7 |
| 242 | Shoshone, ID | 44.7 |
| 242 | Stafford, KS | 44.7 |
| 254 | Baylor, TX | 44.6 |
| 254 | Calhoun, IA | 44.6 |
| 254 | Dickinson, IA | 44.6 |
| 254 | Faribault, MN | 44.6 |
| 254 | Grant, SD | 44.6 |
| 254 | Lincoln, ME | 44.6 |
| 254 | Price, WI | 44.6 |
| 254 | Richardson, NE | 44.6 |
| 254 | Worth, MO | 44.6 |
| 263 | Adair, IA | 44.5 |
| 263 | Coos, OR | 44.5 |
| 263 | Greenwood, KS | 44.5 |
| 263 | Haines, AK | 44.5 |
| 263 | Harper, KS | 44.5 |
| 263 | Hyde, SD | 44.5 |
| 263 | Keith, NE | 44.5 |
| 263 | Lewis, ID | 44.5 |
| 263 | Marshall, KS | 44.5 |
| 263 | Mineral, NV | 44.5 |
| 263 | Sierra, CA | 44.5 |
| 263 | Wheatland, MT | 44.5 |
| 263 | Woodson, KS | 44.5 |
| 276 | Antelope, NE | 44.4 |
| 276 | Bath, VA | 44.4 |
| 276 | Burnett, WI | 44.4 |
| 276 | Custer, SD | 44.4 |
| 276 | Dewey, OK | 44.4 |
| 276 | Grant, MN | 44.4 |
| 276 | Ida, IA | 44.4 |
| 276 | Loup, NE | 44.4 |
| 276 | Mitchell, KS | 44.4 |
| 276 | Roberts, TX | 44.4 |
| 276 | St. Clair, MO | 44.4 |
| 276 | Walsh, ND | 44.4 |
| 288 | Carbon, MT | 44.3 |
| 288 | Clallam, WA | 44.3 |
| 288 | Fillmore, NE | 44.3 |
| 288 | Fulton, AR | 44.3 |
| 288 | Grant, OK | 44.3 |
| 288 | Grayson, VA | 44.3 |
| 288 | Mills, TX | 44.3 |
| 288 | Murray, MN | 44.3 |
| 288 | Nelson, VA | 44.3 |
| 288 | Piscataquis, ME | 44.3 |
| 288 | Stone, AR | 44.3 |
| 288 | Van Buren, AR | 44.3 |
| 300 | Bayfield, WI | 44.2 |
| 300 | Greeley, KS | 44.2 |
| 300 | Holt, MO | 44.2 |
| 300 | Marshall, SD | 44.2 |
| 300 | Perkins, NE | 44.2 |
| 300 | San Juan, CO | 44.2 |
| 300 | Windsor, VT | 44.2 |
| 307 | Adams, IA | 44.1 |
| 307 | Banner, NE | 44.1 |
| 307 | Boone, NE | 44.1 |
| 307 | Hancock, WV | 44.1 |
| 307 | Lake, FL | 44.1 |
| 307 | Lincoln, NM | 44.1 |
| 307 | Norman, MN | 44.1 |
| 307 | Ozark, MO | 44.1 |
| 307 | Searcy, AR | 44.1 |
| 307 | St. Bernard, LA | 44.1 |
| 307 | Stone, MO | 44.1 |
| 307 | Sweet Grass, MT | 44.1 |
| 307 | Wallace, KS | 44.1 |
| 320 | Briscoe, TX | 44.0 |
| 320 | Brooke, WV | 44.0 |
| 320 | Camden, MO | 44.0 |
| 320 | Cass, IA | 44.0 |
| 320 | Colfax, NM | 44.0 |
| 320 | Columbia, WA | 44.0 |
| 320 | Custer, NE | 44.0 |
| 320 | Jefferson, IA | 44.0 |
| 320 | Meagher, MT | 44.0 |
| 320 | Quay, NM | 44.0 |
| 320 | Rappahannock, VA | 44.0 |
| 320 | Real, TX | 44.0 |
| 320 | Ringgold, IA | 44.0 |
| 320 | Sanborn, SD | 44.0 |
| 320 | Sioux, NE | 44.0 |
| 320 | Washburn, WI | 44.0 |
| 320 | Wright, IA | 44.0 |
| 337 | Atchison, MO | 43.9 |
| 337 | Cherokee, NC | 43.9 |
| 337 | Chouteau, MT | 43.9 |
| 337 | Dunn, ND | 43.9 |
| 337 | Mercer, MO | 43.9 |
| 337 | Tillamook, OR | 43.9 |
| 337 | Yavapai, AZ | 43.9 |
| 344 | Carroll, NH | 43.8 |
| 344 | Dawson, MT | 43.8 |
| 344 | Huron, MI | 43.8 |
| 344 | Josephine, OR | 43.8 |
| 344 | Marin, CA | 43.8 |
| 344 | McCormick, SC | 43.8 |
| 344 | Nevada, CA | 43.8 |
| 344 | Sharp, AR | 43.8 |
| 344 | Shelby, IA | 43.8 |
| 344 | Talbot, MD | 43.8 |
| 354 | Beadle, SD | 43.7 |
| 354 | Cape May, NJ | 43.7 |
| 354 | Frontier, NE | 43.7 |
| 354 | Greene, IA | 43.7 |
| 354 | Marion, TX | 43.7 |
| 354 | McMullen, TX | 43.7 |
| 354 | Morris, KS | 43.7 |
| 354 | Nance, NE | 43.7 |
| 354 | O'Brien, IA | 43.7 |
| 354 | Platte, WY | 43.7 |
| 354 | Polk, NE | 43.7 |
| 354 | Valley, ID | 43.7 |
| 366 | Alleghany, NC | 43.6 |
| 366 | Cameron, PA | 43.6 |
| 366 | Cheyenne, CO | 43.6 |
| 366 | Clay, NE | 43.6 |
| 366 | Coos, NH | 43.6 |
| 366 | Flagler, FL | 43.6 |
| 366 | Kerr, TX | 43.6 |
| 366 | Major, OK | 43.6 |
| 366 | Sargent, ND | 43.6 |
| 366 | Siskiyou, CA | 43.6 |
| 366 | Teton, MT | 43.6 |
| 366 | Worcester, MD | 43.6 |
| 378 | Cleburne, AR | 43.5 |
| 378 | Edwards, KS | 43.5 |
| 378 | Foster, ND | 43.5 |
| 378 | Gogebic, MI | 43.5 |
| 378 | Huerfano, CO | 43.5 |
| 378 | Humboldt, IA | 43.5 |
| 378 | Pope, IL | 43.5 |
| 378 | Turner, SD | 43.5 |
| 378 | Union, GA | 43.5 |
| 387 | Garfield, MT | 43.4 |
| 387 | Knox, ME | 43.4 |
| 387 | Mitchell, NC | 43.4 |
| 387 | Park, MT | 43.4 |
| 387 | Pocahontas, WV | 43.4 |
| 387 | Pope, MN | 43.4 |
| 387 | Warren, PA | 43.4 |
| 387 | Westmoreland, PA | 43.4 |
| 395 | Arthur, NE | 43.3 |
| 395 | Bedford, VA | 43.3 |
| 395 | Collier, FL | 43.3 |
| 395 | Fremont, IA | 43.3 |
| 395 | Harding, SD | 43.3 |
| 395 | Jefferson, OH | 43.3 |
| 395 | Kingman, KS | 43.3 |
| 395 | McPherson, NE | 43.3 |
| 395 | Mineral, MT | 43.3 |
| 395 | Ogemaw, MI | 43.3 |
| 395 | Sterling, TX | 43.3 |
| 395 | Wetzel, WV | 43.3 |
| 407 | Alleghany, VA | 43.2 |
| 407 | Calhoun, WV | 43.2 |
| 407 | Carteret, NC | 43.2 |
| 407 | Coleman, TX | 43.2 |
| 407 | Deuel, SD | 43.2 |
| 407 | Dickinson, MI | 43.2 |
| 407 | Fayette, TX | 43.2 |
| 407 | Gila, AZ | 43.2 |
| 407 | Knox, MO | 43.2 |
| 407 | Los Alamos, NM | 43.2 |
| 407 | McDowell, WV | 43.2 |
| 407 | Roger Mills, OK | 43.2 |
| 407 | Schoolcraft, MI | 43.2 |
| 407 | Spink, SD | 43.2 |
| 407 | Taliaferro, GA | 43.2 |
| 407 | Tyler, WV | 43.2 |
| 407 | Wayne, MO | 43.2 |
| 407 | Windham, VT | 43.2 |
| 425 | Alfalfa, OK | 43.1 |
| 425 | Alpena, MI | 43.1 |
| 425 | Bennington, VT | 43.1 |
| 425 | Brevard, FL | 43.1 |
| 425 | Carroll, IL | 43.1 |
| 425 | Hancock, ME | 43.1 |
| 425 | Hardin, IL | 43.1 |
| 425 | Hubbard, MN | 43.1 |
| 425 | Jeff Davis, TX | 43.1 |
| 425 | Kimble, TX | 43.1 |
| 425 | Marshall, MN | 43.1 |
| 425 | Martinsville City, VA | 43.1 |
| 425 | McIntosh, OK | 43.1 |
| 425 | Ohio, WV | 43.1 |
| 425 | Richland, MT | 43.1 |
| 425 | Stillwater, MT | 43.1 |
| 425 | Taylor, IA | 43.1 |
| 425 | Wayne, IA | 43.1 |
| 425 | Yellow Medicine, MN | 43.1 |
| 444 | Adams, WI | 43.0 |
| 444 | Aransas, TX | 43.0 |
| 444 | Aroostook, ME | 43.0 |
| 444 | Ashe, NC | 43.0 |
| 444 | Beaver, PA | 43.0 |
| 444 | Benton, TN | 43.0 |
| 444 | Butler, IA | 43.0 |
| 444 | Chaffee, CO | 43.0 |
| 444 | Dukes, MA | 43.0 |
| 444 | Grundy, IA | 43.0 |
| 444 | Hancock, IA | 43.0 |
| 444 | Henderson, IL | 43.0 |
| 444 | Hickman, KY | 43.0 |
| 444 | Johnson, WY | 43.0 |
| 444 | Marion, KS | 43.0 |
| 444 | Marion, FL | 43.0 |
| 444 | Menominee, MI | 43.0 |
| 444 | Pickett, TN | 43.0 |
| 444 | Rooks, KS | 43.0 |
| 444 | Sawyer, WI | 43.0 |
| 444 | Scott, VA | 43.0 |
| 444 | Summers, WV | 43.0 |
| 444 | Washakie, WY | 43.0 |
| 444 | Westmoreland, VA | 43.0 |
| 468 | Armstrong, PA | 42.9 |
| 468 | Barnes, ND | 42.9 |
| 468 | Calaveras, CA | 42.9 |
| 468 | Cumberland, TN | 42.9 |
| 468 | Douglas, OR | 42.9 |
| 468 | Falls Church City, VA | 42.9 |
| 468 | Greenbrier, WV | 42.9 |
| 468 | Haywood, NC | 42.9 |
| 468 | Henderson, NC | 42.9 |
| 468 | Lavaca, TX | 42.9 |
| 468 | Marquette, WI | 42.9 |
| 468 | Montgomery, AR | 42.9 |
| 468 | Poquoson City, VA | 42.9 |
| 468 | Tripp, SD | 42.9 |
| 468 | Winnebago, IA | 42.9 |
| 483 | Armstrong, TX | 42.8 |
| 483 | Aurora, SD | 42.8 |
| 483 | Brown, IN | 42.8 |
| 483 | Cottonwood, MN | 42.8 |
| 483 | Hardin, IA | 42.8 |
| 483 | Jackson, MN | 42.8 |
| 483 | Marinette, WI | 42.8 |
| 483 | Ottawa, OH | 42.8 |
| 483 | Palo Alto, IA | 42.8 |
| 483 | Pipestone, MN | 42.8 |
| 483 | Weston, WY | 42.8 |
| 483 | Wheeler, TX | 42.8 |
| 483 | Worth, IA | 42.8 |
| 483 | Yancey, NC | 42.8 |
| 497 | Charles City, VA | 42.7 |
| 497 | Clay, KS | 42.7 |
| 497 | Delta, MI | 42.7 |
| 497 | Freeborn, MN | 42.7 |
| 497 | Halifax, VA | 42.7 |
| 497 | Lee, FL | 42.7 |
| 497 | Manatee, FL | 42.7 |
| 497 | Marshall, WV | 42.7 |
| 497 | Monroe, OH | 42.7 |
| 497 | Newton, AR | 42.7 |
| 497 | Otter Tail, MN | 42.7 |
| 497 | Perquimans, NC | 42.7 |
| 497 | Unicoi, TN | 42.7 |
| 497 | Washington, ME | 42.7 |
| 497 | Washington, CO | 42.7 |
| 512 | Clayton, IA | 42.6 |
| 512 | Cloud, KS | 42.6 |
| 512 | Elk, PA | 42.6 |
| 512 | Franklin, FL | 42.6 |
| 512 | Green Lake, WI | 42.6 |
| 512 | Hamilton, TX | 42.6 |
| 512 | Itasca, MN | 42.6 |
| 512 | Mitchell, IA | 42.6 |
| 512 | Northampton, NC | 42.6 |
| 512 | Nye, NV | 42.6 |
| 512 | Patrick, VA | 42.6 |
| 512 | Reynolds, MO | 42.6 |
| 512 | Stewart, GA | 42.6 |
| 512 | Tuolumne, CA | 42.6 |
| 512 | White, IL | 42.6 |
| 527 | Alger, MI | 42.5 |
| 527 | Cambria, PA | 42.5 |
| 527 | Cedar, NE | 42.5 |
| 527 | Chickasaw, IA | 42.5 |
| 527 | Chippewa, MN | 42.5 |
| 527 | Danville, VA | 42.5 |
| 527 | Ellsworth, KS | 42.5 |
| 527 | Kinney, TX | 42.5 |
| 527 | Montgomery, IA | 42.5 |
| 527 | Northumberland, PA | 42.5 |
| 527 | Ravalli, MT | 42.5 |
| 527 | Rutland, VT | 42.5 |
| 527 | San Augustine, TX | 42.5 |
| 527 | Shackelford, TX | 42.5 |
| 527 | Volusia, FL | 42.5 |
| 542 | Cimarron, OK | 42.4 |
| 542 | Delaware, NY | 42.4 |
| 542 | Eureka, NV | 42.4 |
| 542 | Hancock, IL | 42.4 |
| 542 | Harrison, OH | 42.4 |
| 542 | Jo Daviess, IL | 42.4 |
| 542 | Langlade, WI | 42.4 |
| 542 | Manistee, MI | 42.4 |
| 542 | Modoc, CA | 42.4 |
| 542 | Palm Beach, FL | 42.4 |
| 542 | Petroleum, MT | 42.4 |
| 542 | Swift, MN | 42.4 |
| 542 | Union, NM | 42.4 |
| 555 | Berkshire, MA | 42.3 |
| 555 | Botetourt, VA | 42.3 |
| 555 | Clay, AR | 42.3 |
| 555 | Clear Creek, CO | 42.3 |
| 555 | Collingsworth, TX | 42.3 |
| 555 | Edwards, IL | 42.3 |
| 555 | Garland, AR | 42.3 |
| 555 | Gentry, MO | 42.3 |
| 555 | Guthrie, IA | 42.3 |
| 555 | Izard, AR | 42.3 |
| 555 | Jefferson, MT | 42.3 |
| 555 | Knox, TX | 42.3 |
| 555 | Lyon, KY | 42.3 |
| 555 | Mecklenburg, VA | 42.3 |
| 555 | Merrick, NE | 42.3 |
| 555 | Phelps, NE | 42.3 |
| 555 | Ransom, ND | 42.3 |
| 555 | Redwood, MN | 42.3 |
| 555 | Scott, KS | 42.3 |
| 555 | Stutsman, ND | 42.3 |
| 555 | Sullivan, TN | 42.3 |
| 555 | Teller, CO | 42.3 |
| 555 | Venango, PA | 42.3 |
| 555 | Wheeler, NE | 42.3 |
| 579 | Boise, ID | 42.2 |
| 579 | Bonner, ID | 42.2 |
| 579 | Clay, IA | 42.2 |
| 579 | Crittenden, KY | 42.2 |
| 579 | Dixon, NE | 42.2 |
| 579 | Franklin, IA | 42.2 |
| 579 | Gladwin, MI | 42.2 |
| 579 | Goshen, WY | 42.2 |
| 579 | Hardeman, TX | 42.2 |
| 579 | Inyo, CA | 42.2 |
| 579 | Kanawha, WV | 42.2 |
| 579 | Livingston, KY | 42.2 |
| 579 | Morrill, NE | 42.2 |
| 579 | Nemaha, NE | 42.2 |
| 579 | Osceola, IA | 42.2 |
| 579 | Oxford, ME | 42.2 |
| 579 | Prairie, AR | 42.2 |
| 579 | Ramsey, ND | 42.2 |
| 579 | Red Willow, NE | 42.2 |
| 579 | Schuyler, IL | 42.2 |
| 579 | Skagway-Hoonah-Angoon, AK | 42.2 |
| 579 | Somerset, PA | 42.2 |
| 579 | Sully, SD | 42.2 |
| 579 | Trinity, TX | 42.2 |
| 579 | Union, IA | 42.2 |
| 579 | Wyoming, WV | 42.2 |
| 605 | Amador, CA | 42.1 |
| 605 | Buchanan, VA | 42.1 |
| 605 | Covington, VA | 42.1 |
| 605 | Craig, VA | 42.1 |
| 605 | Cuming, NE | 42.1 |
| 605 | Donley, TX | 42.1 |
| 605 | Erie, OH | 42.1 |
| 605 | Essex, VT | 42.1 |
| 605 | Gallatin, IL | 42.1 |
| 605 | Jones, NC | 42.1 |
| 605 | Kiowa, OK | 42.1 |
| 605 | Lawrence, PA | 42.1 |
| 605 | Lee, IA | 42.1 |
| 605 | Live Oak, TX | 42.1 |
| 605 | McKenzie, ND | 42.1 |
| 605 | Mohave, AZ | 42.1 |
| 605 | Monroe, WV | 42.1 |
| 605 | Montour, PA | 42.1 |
| 605 | Park, WY | 42.1 |
| 605 | Pawnee, KS | 42.1 |
| 605 | Roane, TN | 42.1 |
| 605 | Rockbridge, VA | 42.1 |
| 605 | Sherman, KS | 42.1 |
| 628 | Belmont, OH | 42.0 |
| 628 | Bland, VA | 42.0 |
| 628 | Cedar, MO | 42.0 |
| 628 | Crook, WY | 42.0 |
| 628 | Custer, MT | 42.0 |
| 628 | Dade, MO | 42.0 |
| 628 | Dolores, CO | 42.0 |
| 628 | Fayette, IA | 42.0 |
| 628 | Floyd, IA | 42.0 |
| 628 | Foard, TX | 42.0 |
| 628 | Lafayette, AR | 42.0 |
| 628 | Marshall, KY | 42.0 |
| 628 | Mason, MI | 42.0 |
| 628 | Pend Oreille, WA | 42.0 |
| 628 | Putnam, IL | 42.0 |
| 628 | Red River, TX | 42.0 |
| 628 | Stark, IL | 42.0 |
| 628 | Taos, NM | 42.0 |
| 628 | Wabaunsee, KS | 42.0 |
| 628 | Washington, PA | 42.0 |
| 628 | Wayne, PA | 42.0 |
| 649 | Beaver, OK | 41.9 |
| 649 | Borden, TX | 41.9 |
| 649 | Caldwell, KY | 41.9 |
| 649 | Carroll, IA | 41.9 |
| 649 | Cheboygan, MI | 41.9 |
| 649 | Columbia, NY | 41.9 |
| 649 | Cumberland, KY | 41.9 |
| 649 | Decatur, TN | 41.9 |
| 649 | Delta, CO | 41.9 |
| 649 | Dickey, ND | 41.9 |
| 649 | Lake, MI | 41.9 |
| 649 | Mariposa, CA | 41.9 |
| 649 | Morgan, MO | 41.9 |
| 649 | Powell, MT | 41.9 |
| 649 | Putnam, MO | 41.9 |
| 649 | Schuyler, MO | 41.9 |
| 649 | Williams, ND | 41.9 |
| 666 | Allegheny, PA | 41.8 |
| 666 | Benewah, ID | 41.8 |
| 666 | Bristol, VA | 41.8 |
| 666 | Buffalo, WI | 41.8 |
| 666 | Calhoun, AR | 41.8 |
| 666 | Grant, NM | 41.8 |
| 666 | Grundy, MO | 41.8 |
| 666 | Hamilton, IL | 41.8 |
| 666 | Harrison, MO | 41.8 |
| 666 | Henry, TN | 41.8 |
| 666 | Howard, IA | 41.8 |
| 666 | Jackson, IA | 41.8 |
| 666 | Luzerne, PA | 41.8 |
| 666 | Marshall, IL | 41.8 |
| 666 | Monroe, AR | 41.8 |
| 666 | Moore, NC | 41.8 |
| 666 | Nicholas, WV | 41.8 |
| 666 | Page, IA | 41.8 |
| 666 | Renville, MN | 41.8 |
| 666 | Schuylkill, PA | 41.8 |
| 666 | Sheridan, WY | 41.8 |
| 666 | Staunton City, VA | 41.8 |
| 666 | Toole, MT | 41.8 |
| 689 | Antrim, MI | 41.7 |
| 689 | Box Butte, NE | 41.7 |
| 689 | Carroll, VA | 41.7 |
| 689 | Cerro Gordo, IA | 41.7 |
| 689 | Dickenson, VA | 41.7 |
| 689 | Fannin, GA | 41.7 |
| 689 | Henry, VA | 41.7 |
| 689 | Keokuk, IA | 41.7 |
| 689 | Linn, MO | 41.7 |
| 689 | Litchfield, CT | 41.7 |
| 689 | Mora, NM | 41.7 |
| 689 | Newport, RI | 41.7 |
| 689 | Northampton, VA | 41.7 |
| 689 | Oregon, MO | 41.7 |
| 689 | Ozaukee, WI | 41.7 |
| 689 | Pasco, FL | 41.7 |
| 689 | Pitkin, CO | 41.7 |
| 689 | Pulaski, VA | 41.7 |
| 689 | Rusk, WI | 41.7 |
| 689 | Sussex, DE | 41.7 |
| 689 | Wasco, OR | 41.7 |
| 710 | Bon Homme, SD | 41.6 |
| 710 | Bosque, TX | 41.6 |
| 710 | Dickinson, KS | 41.6 |
| 710 | Fayette, PA | 41.6 |
| 710 | Graham, NC | 41.6 |
| 710 | Grant, WV | 41.6 |
| 710 | King and Queen, VA | 41.6 |
| 710 | Loudon, TN | 41.6 |
| 710 | Mason, WV | 41.6 |
| 710 | Ottawa, KS | 41.6 |
| 710 | Park, CO | 41.6 |
| 710 | Pittsylvania, VA | 41.6 |
| 710 | Rabun, GA | 41.6 |
| 710 | Roanoke, VA | 41.6 |
| 710 | Shelby, MO | 41.6 |
| 710 | Tazewell, VA | 41.6 |
| 710 | Waushara, WI | 41.6 |
| 710 | Wilson, KS | 41.6 |
| 710 | Wood, WV | 41.6 |
| 729 | Appanoose, IA | 41.5 |
| 729 | Ballard, KY | 41.5 |
| 729 | Bandera, TX | 41.5 |
| 729 | Belknap, NH | 41.5 |
| 729 | Calhoun, IL | 41.5 |
| 729 | Cass, TX | 41.5 |
| 729 | Clatsop, OR | 41.5 |
| 729 | Clearfield, PA | 41.5 |
| 729 | Dare, NC | 41.5 |
| 729 | Gasconade, MO | 41.5 |
| 729 | Jefferson, PA | 41.5 |
| 729 | Madison, VA | 41.5 |
| 729 | Mercer, IL | 41.5 |
| 729 | Quitman, GA | 41.5 |
| 729 | Refugio, TX | 41.5 |
| 729 | Sumter, FL | 41.5 |
| 729 | Wadena, MN | 41.5 |
| 729 | Warren, NC | 41.5 |
| 729 | Washington, VA | 41.5 |
| 729 | Yakutat, AK | 41.5 |
| 749 | Arenac, MI | 41.4 |
| 749 | Beaufort, NC | 41.4 |
| 749 | Brown, MN | 41.4 |
| 749 | Butler, NE | 41.4 |
| 749 | Clay, TX | 41.4 |
| 749 | Des Moines, IA | 41.4 |
| 749 | Dorchester, MD | 41.4 |
| 749 | Essex, VA | 41.4 |
| 749 | Forest, WI | 41.4 |
| 749 | Gulf, FL | 41.4 |
| 749 | Lackawanna, PA | 41.4 |
| 749 | Lamar, AL | 41.4 |
| 749 | Leon, TX | 41.4 |
| 749 | Lewis, WV | 41.4 |
| 749 | Lincoln, NV | 41.4 |
| 749 | Livingston, MO | 41.4 |
| 749 | Macon, MO | 41.4 |
| 749 | Pleasants, WV | 41.4 |
| 749 | Ralls, MO | 41.4 |
| 749 | Smyth, VA | 41.4 |
| 749 | Storey, NV | 41.4 |
| 749 | Susquehanna, PA | 41.4 |
| 771 | Anderson, TN | 41.3 |
| 771 | Bedford, PA | 41.3 |
| 771 | Brown, KS | 41.3 |
| 771 | Cherry, NE | 41.3 |
| 771 | Coosa, AL | 41.3 |
| 771 | Grand Isle, VT | 41.3 |
| 771 | Hancock, MS | 41.3 |
| 771 | Iroquois, IL | 41.3 |
| 771 | Johnson, TN | 41.3 |
| 771 | Las Animas, CO | 41.3 |
| 771 | McCracken, KY | 41.3 |
| 771 | Mercer, WV | 41.3 |
| 771 | Monroe, IA | 41.3 |
| 771 | Orleans, LA | 41.3 |
| 771 | Piute, UT | 41.3 |
| 771 | Red Lake, MN | 41.3 |
| 771 | Ritchie, WV | 41.3 |
| 771 | Shelby, IL | 41.3 |
| 771 | Silver Bow, MT | 41.3 |
| 771 | Trigg, KY | 41.3 |
| 771 | Upton, TX | 41.3 |
| 771 | Washington, ID | 41.3 |
| 771 | Wood, WI | 41.3 |
| 794 | Adams, MS | 41.2 |
| 794 | Beaverhead, MT | 41.2 |
| 794 | Braxton, WV | 41.2 |
| 794 | Butte, ID | 41.2 |
| 794 | Callahan, TX | 41.2 |
| 794 | Cedar, IA | 41.2 |
| 794 | Charlevoix, MI | 41.2 |
| 794 | Cherokee, AL | 41.2 |
| 794 | Emmet, IA | 41.2 |
| 794 | Ferry, WA | 41.2 |
| 794 | Franklin, MA | 41.2 |
| 794 | Fulton, KY | 41.2 |
| 794 | Goliad, TX | 41.2 |
| 794 | Greenup, KY | 41.2 |
| 794 | Hunterdon, NJ | 41.2 |
| 794 | Hyde, NC | 41.2 |
| 794 | Jackson, TN | 41.2 |
| 794 | Kent, MD | 41.2 |
| 794 | King, TX | 41.2 |
| 794 | McCulloch, TX | 41.2 |
| 794 | Mercer, PA | 41.2 |
| 794 | Morgan, WV | 41.2 |
| 794 | Nemaha, KS | 41.2 |
| 794 | Orange, VT | 41.2 |
| 794 | Piatt, IL | 41.2 |
| 794 | Pratt, KS | 41.2 |
| 794 | Russell, VA | 41.2 |
| 794 | Sullivan, NH | 41.2 |
| 794 | Texas, MO | 41.2 |
| 794 | Trumbull, OH | 41.2 |
| 794 | Van Buren, IA | 41.2 |
| 794 | Washington, OK | 41.2 |
| 794 | Washington, NC | 41.2 |
| 794 | Webster, WV | 41.2 |
| 794 | Wilkin, MN | 41.2 |
| 794 | Wood, TX | 41.2 |
| 830 | Allamakee, IA | 41.1 |
| 830 | Bradford, PA | 41.1 |
| 830 | Calhoun, SC | 41.1 |
| 830 | Carbon, WY | 41.1 |
| 830 | Carroll, MO | 41.1 |
| 830 | Cass, MN | 41.1 |
| 830 | Choctaw, AL | 41.1 |
| 830 | Chowan, NC | 41.1 |
| 830 | Clay, TN | 41.1 |
| 830 | Crawford, WI | 41.1 |
| 830 | Daggett, UT | 41.1 |
| 830 | Gage, NE | 41.1 |
| 830 | Kearney, NE | 41.1 |
| 830 | Lincoln, GA | 41.1 |
| 830 | Linn, KS | 41.1 |
| 830 | Lunenburg, VA | 41.1 |
| 830 | Mason, IL | 41.1 |
| 830 | Ouachita, AR | 41.1 |
| 830 | Rock, MN | 41.1 |
| 830 | Scott, IL | 41.1 |
| 830 | Somerset, ME | 41.1 |
| 830 | Waldo, ME | 41.1 |
| 830 | Washington, VT | 41.1 |
| 830 | Washington, OH | 41.1 |
| 830 | Watonwan, MN | 41.1 |
| 830 | Wrangell-Petersburg, AK | 41.1 |
| 830 | York, ME | 41.1 |
| 857 | Archuleta, CO | 41.0 |
| 857 | Benzie, MI | 41.0 |
| 857 | Blair, PA | 41.0 |
| 857 | Fillmore, MN | 41.0 |
| 857 | Floyd, VA | 41.0 |
| 857 | Geauga, OH | 41.0 |
| 857 | Hamilton, IA | 41.0 |
| 857 | Henry, IN | 41.0 |
| 857 | Houston, MN | 41.0 |
| 857 | Kennebec, ME | 41.0 |
| 857 | Klickitat, WA | 41.0 |
| 857 | Manitowoc, WI | 41.0 |
| 857 | Martin, NC | 41.0 |
| 857 | Nassau, NY | 41.0 |
| 857 | Pike, AR | 41.0 |
| 857 | Potter, PA | 41.0 |
| 857 | Sagadahoc, ME | 41.0 |
| 857 | Surry, VA | 41.0 |
| 875 | Barton, KS | 40.9 |
| 875 | Bergen, NJ | 40.9 |
| 875 | Carbon, PA | 40.9 |
| 875 | Charlotte, VA | 40.9 |
| 875 | Clare, MI | 40.9 |
| 875 | Clark, MO | 40.9 |
| 875 | Clay, AL | 40.9 |
| 875 | Comanche, TX | 40.9 |
| 875 | Covington, AL | 40.9 |
| 875 | Crawford, MI | 40.9 |
| 875 | Dallas, AR | 40.9 |
| 875 | Franklin, VA | 40.9 |
| 875 | Glades, FL | 40.9 |
| 875 | Glasscock, TX | 40.9 |
| 875 | Harrison, IA | 40.9 |
| 875 | Kent, RI | 40.9 |
| 875 | Lincoln, WI | 40.9 |
| 875 | Oconee, SC | 40.9 |
| 875 | Pike, IL | 40.9 |
| 875 | Pondera, MT | 40.9 |
| 875 | St. Johns, FL | 40.9 |
| 875 | Tallapoosa, AL | 40.9 |
| 875 | Tipton, IN | 40.9 |
| 875 | Wayne, IL | 40.9 |
| 875 | Wilkes, GA | 40.9 |
| 900 | Barron, WI | 40.8 |
| 900 | Bertie, NC | 40.8 |
| 900 | Burnet, TX | 40.8 |
| 900 | Carroll, MS | 40.8 |
| 900 | Carson, TX | 40.8 |
| 900 | Clarke, VA | 40.8 |
| 900 | Delaware, OK | 40.8 |
| 900 | Essex, NY | 40.8 |
| 900 | Geneva, AL | 40.8 |
| 900 | Giles, VA | 40.8 |
| 900 | Green, KY | 40.8 |
| 900 | Hodgeman, KS | 40.8 |
| 900 | Houston, TX | 40.8 |
| 900 | Marion, AL | 40.8 |
| 900 | Montague, TX | 40.8 |
| 900 | Norton, KS | 40.8 |
| 900 | Norton City, VA | 40.8 |
| 900 | Ocean, NJ | 40.8 |
| 900 | Otoe, NE | 40.8 |
| 900 | Rio Grande, CO | 40.8 |
| 900 | Skamania, WA | 40.8 |
| 900 | Stevens, WA | 40.8 |
| 900 | Union, IL | 40.8 |
| 900 | Union, SC | 40.8 |
| 900 | Waukesha, WI | 40.8 |
| 925 | Carlisle, KY | 40.7 |
| 925 | Clay, IL | 40.7 |
| 925 | Coffey, KS | 40.7 |
| 925 | Colonial Heights, VA | 40.7 |
| 925 | Cumberland, ME | 40.7 |
| 925 | Hardin, TN | 40.7 |
| 925 | Harrison, WV | 40.7 |
| 925 | Jefferson, OK | 40.7 |
| 925 | Lake, OH | 40.7 |
| 925 | Levy, FL | 40.7 |
| 925 | McCook, SD | 40.7 |
| 925 | Mifflin, PA | 40.7 |
| 925 | Runnels, TX | 40.7 |
| 925 | Taylor, WV | 40.7 |
| 925 | Traill, ND | 40.7 |
| 925 | Wichita, KS | 40.7 |
| 925 | Wythe, VA | 40.7 |
| 942 | Bay, MI | 40.6 |
| 942 | Boyd, KY | 40.6 |
| 942 | Bureau, IL | 40.6 |
| 942 | Cass, MI | 40.6 |
| 942 | Chase, KS | 40.6 |
| 942 | Emmet, MI | 40.6 |
| 942 | Fayette, WV | 40.6 |
| 942 | Georgetown, SC | 40.6 |
| 942 | Gilpin, CO | 40.6 |
| 942 | Harmon, OK | 40.6 |
| 942 | Henry, IL | 40.6 |
| 942 | Jackson, WV | 40.6 |
| 942 | Lincoln, CO | 40.6 |
| 942 | Middlesex, CT | 40.6 |
| 942 | Morris, TX | 40.6 |
| 942 | Orleans, VT | 40.6 |
| 942 | Perry, TN | 40.6 |
| 942 | Raleigh, WV | 40.6 |
| 942 | Schleicher, TX | 40.6 |
| 942 | St. Louis, MN | 40.6 |
| 942 | Tishomingo, MS | 40.6 |
| 942 | Van Buren, TN | 40.6 |
| 942 | York, NE | 40.6 |
| 942 | Young, TX | 40.6 |
| 966 | Appomattox, VA | 40.5 |
| 966 | Bedford, VA | 40.5 |
| 966 | Blackford, IN | 40.5 |
| 966 | Bucks, PA | 40.5 |
| 966 | Caswell, NC | 40.5 |
| 966 | Colbert, AL | 40.5 |
| 966 | Craig, OK | 40.5 |
| 966 | Denali, AK | 40.5 |
| 966 | Fayette, AL | 40.5 |
| 966 | Iowa, IA | 40.5 |
| 966 | Jasper, IL | 40.5 |
| 966 | Little River, AR | 40.5 |
| 966 | Montgomery, MO | 40.5 |
| 966 | Moore, TN | 40.5 |
| 966 | Nassau, FL | 40.5 |
| 966 | Nez Perce, ID | 40.5 |
| 966 | Noble, OK | 40.5 |
| 966 | Parke, IN | 40.5 |
| 966 | Phillips, CO | 40.5 |
| 966 | Posey, IN | 40.5 |
| 966 | Pushmataha, OK | 40.5 |
| 966 | Putnam, FL | 40.5 |
| 966 | Putnam, GA | 40.5 |
| 966 | Richmond, VA | 40.5 |
| 966 | Stephens, OK | 40.5 |
| 966 | Stephenson, IL | 40.5 |
| 966 | Tillman, OK | 40.5 |
| 966 | Warren, NY | 40.5 |
| 966 | Waupaca, WI | 40.5 |
| 995 | Anderson, KS | 40.4 |
| 995 | Bristol, RI | 40.4 |
| 995 | Carroll, OH | 40.4 |
| 995 | Clay, GA | 40.4 |
| 995 | Conecuh, AL | 40.4 |
| 995 | Galax City, VA | 40.4 |
| 995 | Hardy, WV | 40.4 |
| 995 | Jackson, OR | 40.4 |
| 995 | Mahoning, OH | 40.4 |
| 995 | Martin, IN | 40.4 |
| 995 | McKean, PA | 40.4 |
| 995 | Montgomery, KS | 40.4 |
| 995 | Oconto, WI | 40.4 |
| 995 | Pike, IN | 40.4 |
| 995 | Roane, WV | 40.4 |
| 995 | Rockingham, NH | 40.4 |
| 995 | Tama, IA | 40.4 |
| 995 | Tioga, PA | 40.4 |
| 995 | Washita, OK | 40.4 |
| 995 | Wirt, WV | 40.4 |
| 1015 | Big Horn, WY | 40.3 |
| 1015 | Brunswick, NC | 40.3 |
| 1015 | Carroll, AR | 40.3 |
| 1015 | Clearwater, MN | 40.3 |
| 1015 | Clinton, KY | 40.3 |
| 1015 | Clinton, IA | 40.3 |
| 1015 | DeWitt, TX | 40.3 |
| 1015 | Dixie, FL | 40.3 |
| 1015 | Henry, MO | 40.3 |
| 1015 | Howard, NE | 40.3 |
| 1015 | Jefferson, KS | 40.3 |
| 1015 | Knox, IL | 40.3 |
| 1015 | Lenoir, NC | 40.3 |
| 1015 | Marion, WV | 40.3 |
| 1015 | Marshall, IA | 40.3 |
| 1015 | Menard, IL | 40.3 |
| 1015 | Mineral, WV | 40.3 |
| 1015 | Montgomery, PA | 40.3 |
| 1015 | Morgan, OH | 40.3 |
| 1015 | Pepin, WI | 40.3 |
| 1015 | Preston, WV | 40.3 |
| 1015 | Randolph, WV | 40.3 |
| 1015 | Rockingham, NC | 40.3 |
| 1015 | Shenandoah, VA | 40.3 |
| 1015 | St. Louis, MO | 40.3 |
| 1015 | Woodruff, AR | 40.3 |
| 1041 | Allen, KS | 40.2 |
| 1041 | Carroll, TN | 40.2 |
| 1041 | Columbiana, OH | 40.2 |
| 1041 | Delaware, IA | 40.2 |
| 1041 | Dent, MO | 40.2 |
| 1041 | Eastland, TX | 40.2 |
| 1041 | Genesee, NY | 40.2 |
| 1041 | Hood, TX | 40.2 |
| 1041 | Lewis and Clark, MT | 40.2 |
| 1041 | Logan, WV | 40.2 |
| 1041 | Lycoming, PA | 40.2 |
| 1041 | Madison, NC | 40.2 |
| 1041 | Page, VA | 40.2 |
| 1041 | Richland, WI | 40.2 |
| 1041 | Richland, IL | 40.2 |
| 1041 | Russell, KY | 40.2 |
| 1041 | Saline, IL | 40.2 |
| 1041 | Shawano, WI | 40.2 |
| 1041 | Stewart, TN | 40.2 |
| 1041 | Stokes, NC | 40.2 |
| 1041 | Vermillion, IN | 40.2 |
| 1041 | Walton, FL | 40.2 |
| 1041 | Washington, IL | 40.2 |
| 1041 | Wilkes, NC | 40.2 |
| 1041 | Wyoming, PA | 40.2 |
| 1066 | Amherst, VA | 40.1 |
| 1066 | Amite, MS | 40.1 |
| 1066 | Arkansas, AR | 40.1 |
| 1066 | Butte, SD | 40.1 |
| 1066 | Caledonia, VT | 40.1 |
| 1066 | Crawford, OH | 40.1 |
| 1066 | Fayette, GA | 40.1 |
| 1066 | Ford, IL | 40.1 |
| 1066 | Giles, TN | 40.1 |
| 1066 | Herkimer, NY | 40.1 |
| 1066 | Hughes, SD | 40.1 |
| 1066 | Jasper, IA | 40.1 |
| 1066 | Jefferson, FL | 40.1 |
| 1066 | Lafayette, WI | 40.1 |
| 1066 | Lee, VA | 40.1 |
| 1066 | Lucas, IA | 40.1 |
| 1066 | Mason, KY | 40.1 |
| 1066 | Montgomery, NY | 40.1 |
| 1066 | Morris, NJ | 40.1 |
| 1066 | Niagara, NY | 40.1 |
| 1066 | Norfolk, MA | 40.1 |
| 1066 | Obion, TN | 40.1 |
| 1066 | Pittsburg, OK | 40.1 |
| 1066 | Polk, TN | 40.1 |
| 1066 | Polk, AR | 40.1 |
| 1066 | Polk, WI | 40.1 |
| 1066 | Randolph, AR | 40.1 |
| 1066 | Randolph, IN | 40.1 |
| 1066 | Salem City, VA | 40.1 |
| 1066 | Schuyler, NY | 40.1 |
| 1066 | St. Lucie, FL | 40.1 |
| 1066 | Stark, OH | 40.1 |
| 1066 | Swain, NC | 40.1 |
| 1066 | White, IN | 40.1 |
| 1100 | Barbour, WV | 40.0 |
| 1100 | Buncombe, NC | 40.0 |
| 1100 | Crockett, TX | 40.0 |
| 1100 | Douglas, MO | 40.0 |
| 1100 | Edgar, IL | 40.0 |
| 1100 | Franklin, ME | 40.0 |
| 1100 | Gibson, TN | 40.0 |
| 1100 | Greene, TN | 40.0 |
| 1100 | Hancock, TN | 40.0 |
| 1100 | Hartley, TX | 40.0 |
| 1100 | Humphreys, TN | 40.0 |
| 1100 | Lawrence, IN | 40.0 |
| 1100 | Lawrence, IL | 40.0 |
| 1100 | Miller, GA | 40.0 |
| 1100 | Okanogan, WA | 40.0 |
| 1100 | Putnam, NY | 40.0 |
| 1100 | Roanoke city, VA | 40.0 |
| 1100 | Sumner, KS | 40.0 |
| 1100 | Talbot, GA | 40.0 |
| 1100 | Todd, MN | 40.0 |
| 1100 | Wabash, IL | 40.0 |
| 1100 | Wabash, IN | 40.0 |
| 1122 | Chenango, NY | 39.9 |
| 1122 | Crenshaw, AL | 39.9 |
| 1122 | Fountain, IN | 39.9 |
| 1122 | Franklin, IL | 39.9 |
| 1122 | Goodhue, MN | 39.9 |
| 1122 | Irion, TX | 39.9 |
| 1122 | Lake, CA | 39.9 |
| 1122 | Mahnomen, MN | 39.9 |
| 1122 | McPherson, KS | 39.9 |
| 1122 | Monmouth, NJ | 39.9 |
| 1122 | Monroe, MO | 39.9 |
| 1122 | Santa Fe, NM | 39.9 |
| 1122 | Tioga, NY | 39.9 |
| 1122 | Wabasha, MN | 39.9 |
| 1122 | Warren, IN | 39.9 |
| 1122 | Winston, AL | 39.9 |
| 1138 | Augusta, VA | 39.8 |
| 1138 | Cameron, LA | 39.8 |
| 1138 | Campbell, VA | 39.8 |
| 1138 | Carter, TN | 39.8 |
| 1138 | Choctaw, MS | 39.8 |
| 1138 | Clark, IL | 39.8 |
| 1138 | Clarke, IA | 39.8 |
| 1138 | Fulton, IL | 39.8 |
| 1138 | Fulton, PA | 39.8 |
| 1138 | Fulton, NY | 39.8 |
| 1138 | Guadalupe, NM | 39.8 |
| 1138 | Houston, TN | 39.8 |
| 1138 | James City, VA | 39.8 |
| 1138 | Jefferson, CO | 39.8 |
| 1138 | Kay, OK | 39.8 |
| 1138 | Larue, KY | 39.8 |
| 1138 | Lauderdale, AL | 39.8 |
| 1138 | Lebanon, PA | 39.8 |
| 1138 | Letcher, KY | 39.8 |
| 1138 | Lincoln, TN | 39.8 |
| 1138 | Macoupin, IL | 39.8 |
| 1138 | Marion, IL | 39.8 |
| 1138 | Neosho, KS | 39.8 |
| 1138 | Nottoway, VA | 39.8 |
| 1138 | Overton, TN | 39.8 |
| 1138 | Owsley, KY | 39.8 |
| 1138 | Queen Anne's, MD | 39.8 |
| 1138 | Saunders, NE | 39.8 |
| 1138 | Spencer, IN | 39.8 |
| 1138 | Ste. Genevieve, MO | 39.8 |
| 1138 | Stoddard, MO | 39.8 |
| 1138 | Taylor, WI | 39.8 |
| 1138 | Trempealeau, WI | 39.8 |
| 1138 | Whiteside, IL | 39.8 |
| 1172 | Boone, AR | 39.7 |
| 1172 | Camas, ID | 39.7 |
| 1172 | Colorado, TX | 39.7 |
| 1172 | Converse, WY | 39.7 |
| 1172 | Crawford, IL | 39.7 |
| 1172 | Crawford, PA | 39.7 |
| 1172 | Cumberland, VA | 39.7 |
| 1172 | Cuyahoga, OH | 39.7 |
| 1172 | Dauphin, PA | 39.7 |
| 1172 | Erie, NY | 39.7 |
| 1172 | Flathead, MT | 39.7 |
| 1172 | Franklin, TX | 39.7 |
| 1172 | Garrett, MD | 39.7 |
| 1172 | Hawkins, TN | 39.7 |
| 1172 | Hertford, NC | 39.7 |
| 1172 | Iron, MO | 39.7 |
| 1172 | Lawrence, AR | 39.7 |
| 1172 | Love, OK | 39.7 |
| 1172 | Mason, WA | 39.7 |
| 1172 | Meigs, OH | 39.7 |
| 1172 | Morton, KS | 39.7 |
| 1172 | Mower, MN | 39.7 |
| 1172 | Ohio, IN | 39.7 |
| 1172 | Osage, OK | 39.7 |
| 1172 | Osage, KS | 39.7 |
| 1172 | Pawnee, OK | 39.7 |
| 1172 | Perry, AR | 39.7 |
| 1172 | Pike, PA | 39.7 |
| 1172 | Polk, MN | 39.7 |
| 1172 | Rutherford, NC | 39.7 |
| 1172 | Starke, IN | 39.7 |
| 1172 | Sullivan, MO | 39.7 |
| 1172 | Surry, NC | 39.7 |
| 1172 | Union, AR | 39.7 |
| 1172 | Vernon, WI | 39.7 |
| 1172 | Warren, GA | 39.7 |
| 1172 | Washington, RI | 39.7 |
| 1172 | Yankton, SD | 39.7 |
| 1210 | Allegany, MD | 39.6 |
| 1210 | Baraga, MI | 39.6 |
| 1210 | Blaine, ID | 39.6 |
| 1210 | Boundary, ID | 39.6 |
| 1210 | Caldwell, MO | 39.6 |
| 1210 | Chambers, AL | 39.6 |
| 1210 | Cocke, TN | 39.6 |
| 1210 | Cumberland, PA | 39.6 |
| 1210 | De Witt, IL | 39.6 |
| 1210 | Doddridge, WV | 39.6 |
| 1210 | Gates, NC | 39.6 |
| 1210 | Goochland, VA | 39.6 |
| 1210 | Hart, GA | 39.6 |
| 1210 | Henry, AL | 39.6 |
| 1210 | Hopkins, KY | 39.6 |
| 1210 | Kauai, HI | 39.6 |
| 1210 | Kit Carson, CO | 39.6 |
| 1210 | Lafayette, MO | 39.6 |
| 1210 | Marion, TN | 39.6 |
| 1210 | McLean, KY | 39.6 |
| 1210 | McNairy, TN | 39.6 |
| 1210 | Muhlenberg, KY | 39.6 |
| 1210 | New Madrid, MO | 39.6 |
| 1210 | Ontario, NY | 39.6 |
| 1210 | Penobscot, ME | 39.6 |
| 1210 | Person, NC | 39.6 |
| 1210 | Pulaski, KY | 39.6 |
| 1210 | Putnam, WV | 39.6 |
| 1210 | San Francisco, CA | 39.6 |
| 1210 | Wayne, IN | 39.6 |
| 1210 | Wayne, WV | 39.6 |
| 1241 | Accomack, VA | 39.5 |
| 1241 | Boone, WV | 39.5 |
| 1241 | Boone, IA | 39.5 |
| 1241 | Brown, SD | 39.5 |
| 1241 | Caldwell, NC | 39.5 |
| 1241 | Carson City, NV | 39.5 |
| 1241 | Dinwiddie, VA | 39.5 |
| 1241 | Douglas, MN | 39.5 |
| 1241 | Elbert, CO | 39.5 |
| 1241 | Emporia, VA | 39.5 |
| 1241 | Fayette, IN | 39.5 |
| 1241 | Forest, PA | 39.5 |
| 1241 | Green, WI | 39.5 |
| 1241 | Greene, IN | 39.5 |
| 1241 | Hamilton, NE | 39.5 |
| 1241 | Hemphill, TX | 39.5 |
| 1241 | Jackson, AL | 39.5 |
| 1241 | Kewaunee, WI | 39.5 |
| 1241 | Lawrence, SD | 39.5 |
| 1241 | Madison, MO | 39.5 |
| 1241 | Mercer, KY | 39.5 |
| 1241 | Moultrie, IL | 39.5 |
| 1241 | Newton, IN | 39.5 |
| 1241 | Reno, KS | 39.5 |
| 1241 | Robertson, KY | 39.5 |
| 1241 | Schenectady, NY | 39.5 |
| 1241 | Southampton, VA | 39.5 |
| 1241 | Taylor, KY | 39.5 |
| 1241 | Ulster, NY | 39.5 |
| 1241 | Warren, IL | 39.5 |
| 1241 | Washington, KY | 39.5 |
| 1241 | Washington, IA | 39.5 |
| 1241 | White, TN | 39.5 |
| 1241 | Wyandot, OH | 39.5 |
| 1275 | Archer, TX | 39.4 |
| 1275 | Asotin, WA | 39.4 |
| 1275 | Avery, NC | 39.4 |
| 1275 | Berrien, MI | 39.4 |
| 1275 | Brule, SD | 39.4 |
| 1275 | Butler, PA | 39.4 |
| 1275 | Campbell, TN | 39.4 |
| 1275 | Cascade, MT | 39.4 |
| 1275 | Christian, IL | 39.4 |
| 1275 | Coal, OK | 39.4 |
| 1275 | Columbia, WI | 39.4 |
| 1275 | Dodge, NE | 39.4 |
| 1275 | Fremont, CO | 39.4 |
| 1275 | Gloucester, VA | 39.4 |
| 1275 | Golden Valley, MT | 39.4 |
| 1275 | Harlan, KY | 39.4 |
| 1275 | Jones, IA | 39.4 |
| 1275 | Klamath, OR | 39.4 |
| 1275 | Leslie, KY | 39.4 |
| 1275 | Luce, MI | 39.4 |
| 1275 | Macon, IL | 39.4 |
| 1275 | Maries, MO | 39.4 |
| 1275 | Merrimack, NH | 39.4 |
| 1275 | Nobles, MN | 39.4 |
| 1275 | Oakland, MI | 39.4 |
| 1275 | Otsego, MI | 39.4 |
| 1275 | Pender, NC | 39.4 |
| 1275 | Perry, PA | 39.4 |
| 1275 | Pierce, NE | 39.4 |
| 1275 | Pike, KY | 39.4 |
| 1275 | San Jacinto, TX | 39.4 |
| 1275 | San Mateo, CA | 39.4 |
| 1275 | Steuben, NY | 39.4 |
| 1275 | Tuscarawas, OH | 39.4 |
| 1275 | Wapello, IA | 39.4 |
| 1275 | Yadkin, NC | 39.4 |
| 1311 | Bay, FL | 39.3 |
| 1311 | Benton, IN | 39.3 |
| 1311 | Blount, TN | 39.3 |
| 1311 | Carter, MO | 39.3 |
| 1311 | Conway, AR | 39.3 |
| 1311 | Darke, OH | 39.3 |
| 1311 | Fairfield, CT | 39.3 |
| 1311 | Franklin, KY | 39.3 |
| 1311 | Hamilton, TN | 39.3 |
| 1311 | Hartford, CT | 39.3 |
| 1311 | Horry, SC | 39.3 |
| 1311 | Jefferson, LA | 39.3 |
| 1311 | Juniata, PA | 39.3 |
| 1311 | Lyon, IA | 39.3 |
| 1311 | Madison, IN | 39.3 |
| 1311 | Marshall, OK | 39.3 |
| 1311 | Massac, IL | 39.3 |
| 1311 | Monroe, KY | 39.3 |
| 1311 | Nevada, AR | 39.3 |
| 1311 | Northampton, PA | 39.3 |
| 1311 | Otero, CO | 39.3 |
| 1311 | Owen, IN | 39.3 |
| 1311 | Poweshiek, IA | 39.3 |
| 1311 | Preble, OH | 39.3 |
| 1311 | Richland, OH | 39.3 |
| 1311 | Rush, IN | 39.3 |
| 1311 | San Saba, TX | 39.3 |
| 1311 | Sanilac, MI | 39.3 |
| 1311 | Schoharie, NY | 39.3 |
| 1311 | Scotts Bluff, NE | 39.3 |
| 1311 | Sussex, NJ | 39.3 |
| 1311 | Suwannee, FL | 39.3 |
| 1311 | Wayne, NY | 39.3 |
| 1311 | Westchester, NY | 39.3 |
| 1311 | Woodford, KY | 39.3 |
| 1346 | Adams, IL | 39.2 |
| 1346 | Bourbon, KY | 39.2 |
| 1346 | Bradley, AR | 39.2 |
| 1346 | Burleson, TX | 39.2 |
| 1346 | Cheshire, NH | 39.2 |
| 1346 | Cheyenne, NE | 39.2 |
| 1346 | Crawford, IA | 39.2 |
| 1346 | Cumberland, IL | 39.2 |
| 1346 | Essex, MA | 39.2 |
| 1346 | Fairfax City, VA | 39.2 |
| 1346 | Franklin, PA | 39.2 |
| 1346 | Greene, IL | 39.2 |
| 1346 | Halifax, NC | 39.2 |
| 1346 | Huntingdon, PA | 39.2 |
| 1346 | Isle of Wight, VA | 39.2 |
| 1346 | Lake, MT | 39.2 |
| 1346 | Lee, IL | 39.2 |
| 1346 | Lehigh, PA | 39.2 |
| 1346 | Louisa, VA | 39.2 |
| 1346 | Meeker, MN | 39.2 |
| 1346 | Mendocino, CA | 39.2 |
| 1346 | Miami, OH | 39.2 |
| 1346 | Midland, MI | 39.2 |
| 1346 | Mingo, WV | 39.2 |
| 1346 | Nowata, OK | 39.2 |
| 1346 | Okfuskee, OK | 39.2 |
| 1346 | Paulding, OH | 39.2 |
| 1346 | Perry, IN | 39.2 |
| 1346 | Plymouth, IA | 39.2 |
| 1346 | Sevier, TN | 39.2 |
| 1346 | Union, SD | 39.2 |
| 1346 | Walker, AL | 39.2 |
| 1346 | Warren, NJ | 39.2 |
| 1379 | Alexander, IL | 39.1 |
| 1379 | Amelia, VA | 39.1 |
| 1379 | Baldwin, AL | 39.1 |
| 1379 | Becker, MN | 39.1 |
| 1379 | Bremer, IA | 39.1 |
| 1379 | Broome, NY | 39.1 |
| 1379 | Broward, FL | 39.1 |
| 1379 | Burke, NC | 39.1 |
| 1379 | Butler, AL | 39.1 |
| 1379 | Culberson, TX | 39.1 |
| 1379 | Delta, TX | 39.1 |
| 1379 | Fulton, IN | 39.1 |
| 1379 | Grafton, NH | 39.1 |
| 1379 | Grant, IN | 39.1 |
| 1379 | Greene, PA | 39.1 |
| 1379 | Greene, NY | 39.1 |
| 1379 | Independence, AR | 39.1 |
| 1379 | Iowa, WI | 39.1 |
| 1379 | Issaquena, MS | 39.1 |
| 1379 | Juneau, WI | 39.1 |
| 1379 | Labette, KS | 39.1 |
| 1379 | Logan, AR | 39.1 |
| 1379 | Marquette, MI | 39.1 |
| 1379 | McDowell, NC | 39.1 |
| 1379 | Montgomery, IL | 39.1 |
| 1379 | Morton, ND | 39.1 |
| 1379 | Nicholas, KY | 39.1 |
| 1379 | Oneida, NY | 39.1 |
| 1379 | Rains, TX | 39.1 |
| 1379 | Shannon, MO | 39.1 |
| 1379 | Somerset, NJ | 39.1 |
| 1379 | Tuscola, MI | 39.1 |
| 1379 | Tyrrell, NC | 39.1 |
| 1379 | Van Zandt, TX | 39.1 |
| 1379 | Webster, LA | 39.1 |
| 1379 | York, PA | 39.1 |
| 1415 | Abbeville, SC | 39.0 |
| 1415 | Androscoggin, ME | 39.0 |
| 1415 | Bates, MO | 39.0 |
| 1415 | Bienville, LA | 39.0 |
| 1415 | Bledsoe, TN | 39.0 |
| 1415 | Calhoun, MS | 39.0 |
| 1415 | Cayuga, NY | 39.0 |
| 1415 | Clackamas, OR | 39.0 |
| 1415 | Claiborne, TN | 39.0 |
| 1415 | Clark, OH | 39.0 |
| 1415 | Cleburne, AL | 39.0 |
| 1415 | Cochise, AZ | 39.0 |
| 1415 | Davie, NC | 39.0 |
| 1415 | Douglas, WI | 39.0 |
| 1415 | Etowah, AL | 39.0 |
| 1415 | Fentress, TN | 39.0 |
| 1415 | Graves, KY | 39.0 |
| 1415 | Greene, GA | 39.0 |
| 1415 | Hampshire, WV | 39.0 |
| 1415 | Henderson, KY | 39.0 |
| 1415 | Knott, KY | 39.0 |
| 1415 | Lee, KY | 39.0 |
| 1415 | Madison, AR | 39.0 |
| 1415 | Mountrail, ND | 39.0 |
| 1415 | Murray, OK | 39.0 |
| 1415 | Orange, IN | 39.0 |
| 1415 | Sullivan, NY | 39.0 |
| 1415 | Tazewell, IL | 39.0 |
| 1443 | Ashtabula, OH | 38.9 |
| 1443 | Brunswick, VA | 38.9 |
| 1443 | Claiborne, LA | 38.9 |
| 1443 | Crockett, TN | 38.9 |
| 1443 | Crow Wing, MN | 38.9 |
| 1443 | Davis, IA | 38.9 |
| 1443 | Delaware, PA | 38.9 |
| 1443 | El Dorado, CA | 38.9 |
| 1443 | Garvin, OK | 38.9 |
| 1443 | Grainger, TN | 38.9 |
| 1443 | Grand Traverse, MI | 38.9 |
| 1443 | Greensville, VA | 38.9 |
| 1443 | Hall, TX | 38.9 |
| 1443 | Hanover, VA | 38.9 |
| 1443 | Henry, IA | 38.9 |
| 1443 | Island, WA | 38.9 |
| 1443 | Jackson, LA | 38.9 |
| 1443 | Kalkaska, MI | 38.9 |
| 1443 | Lamoille, VT | 38.9 |
| 1443 | Louisa, IA | 38.9 |
| 1443 | McMinn, TN | 38.9 |
| 1443 | Montezuma, CO | 38.9 |
| 1443 | Montgomery, MS | 38.9 |
| 1443 | Morgan, IL | 38.9 |
| 1443 | Okaloosa, FL | 38.9 |
| 1443 | Orange, VA | 38.9 |
| 1443 | Panola, TX | 38.9 |
| 1443 | Sandusky, OH | 38.9 |
| 1443 | Sublette, WY | 38.9 |
| 1443 | Summit, OH | 38.9 |
| 1443 | Union, IN | 38.9 |
| 1443 | Upshur, WV | 38.9 |
| 1443 | York, VA | 38.9 |
| 1476 | Aiken, SC | 38.8 |
| 1476 | Baltimore, MD | 38.8 |
| 1476 | Bristol Bay, AK | 38.8 |
| 1476 | Buckingham, VA | 38.8 |
| 1476 | Chautauqua, NY | 38.8 |
| 1476 | Chemung, NY | 38.8 |
| 1476 | Clay, WV | 38.8 |
| 1476 | Edmonson, KY | 38.8 |
| 1476 | Fairfax, VA | 38.8 |
| 1476 | Floyd, IN | 38.8 |
| 1476 | Franklin, TN | 38.8 |
| 1476 | Franklin City, VA | 38.8 |
| 1476 | Gibson, IN | 38.8 |
| 1476 | Gray, TX | 38.8 |
| 1476 | Hidalgo, NM | 38.8 |
| 1476 | Hot Spring, AR | 38.8 |
| 1476 | Hughes, OK | 38.8 |
| 1476 | Kandiyohi, MN | 38.8 |
| 1476 | Lawrence, AL | 38.8 |
| 1476 | Lincoln, WV | 38.8 |
| 1476 | Metcalfe, KY | 38.8 |
| 1476 | Montgomery, MD | 38.8 |
| 1476 | Moody, SD | 38.8 |
| 1476 | Newton, TX | 38.8 |
| 1476 | Pickens, AL | 38.8 |
| 1476 | Plymouth, MA | 38.8 |
| 1476 | Polk, TX | 38.8 |
| 1476 | Ripley, MO | 38.8 |
| 1476 | Sauk, WI | 38.8 |
| 1476 | Sibley, MN | 38.8 |
| 1476 | Tyler, TX | 38.8 |
| 1476 | Union, OR | 38.8 |
| 1476 | Washington, FL | 38.8 |
| 1509 | Alpine, CA | 38.7 |
| 1509 | Ashley, AR | 38.7 |
| 1509 | Auglaize, OH | 38.7 |
| 1509 | Bell, KY | 38.7 |
| 1509 | Caribou, ID | 38.7 |
| 1509 | Carroll, IN | 38.7 |
| 1509 | Clarke, MS | 38.7 |
| 1509 | Cleveland, NC | 38.7 |
| 1509 | Franklin, MS | 38.7 |
| 1509 | Grays Harbor, WA | 38.7 |
| 1509 | Guernsey, OH | 38.7 |
| 1509 | Harvey, KS | 38.7 |
| 1509 | Howard, IN | 38.7 |
| 1509 | Jackson, TX | 38.7 |
| 1509 | Kingfisher, OK | 38.7 |
| 1509 | La Salle, IL | 38.7 |
| 1509 | Lipscomb, TX | 38.7 |
| 1509 | Missaukee, MI | 38.7 |
| 1509 | New London, CT | 38.7 |
| 1509 | Pulaski, IN | 38.7 |
| 1509 | Randolph, AL | 38.7 |
| 1509 | Salem, NJ | 38.7 |
| 1509 | Sheboygan, WI | 38.7 |
| 1509 | Sonoma, CA | 38.7 |
| 1509 | Stanly, NC | 38.7 |
| 1509 | Valdez-Cordova, AK | 38.7 |
| 1509 | Van Wert, OH | 38.7 |
| 1509 | Washington, WI | 38.7 |
| 1509 | Waynesboro City, VA | 38.7 |
| 1509 | Webster, KY | 38.7 |
| 1509 | Webster, IA | 38.7 |
| 1509 | Wells, IN | 38.7 |
| 1509 | White Pine, NV | 38.7 |
| 1542 | Alcorn, MS | 38.6 |
| 1542 | Audrain, MO | 38.6 |
| 1542 | Butler, MO | 38.6 |
| 1542 | Cannon, TN | 38.6 |
| 1542 | Cattaraugus, NY | 38.6 |
| 1542 | Cherokee, KS | 38.6 |
| 1542 | Clarion, PA | 38.6 |
| 1542 | Coshocton, OH | 38.6 |
| 1542 | Davidson, NC | 38.6 |
| 1542 | Fayette, OH | 38.6 |
| 1542 | Fond du Lac, WI | 38.6 |
| 1542 | Gilmer, WV | 38.6 |
| 1542 | Henderson, TX | 38.6 |
| 1542 | Hocking, OH | 38.6 |
| 1542 | Howell, MO | 38.6 |
| 1542 | Kane, UT | 38.6 |
| 1542 | Kershaw, SC | 38.6 |
| 1542 | Lewis, NY | 38.6 |
| 1542 | Lewis, TN | 38.6 |
| 1542 | Miami, IN | 38.6 |
| 1542 | Morgan, AL | 38.6 |
| 1542 | Osceola, MI | 38.6 |
| 1542 | Pulaski, IL | 38.6 |
| 1542 | Santa Rosa, FL | 38.6 |
| 1542 | Warrick, IN | 38.6 |
| 1542 | Washington, NY | 38.6 |
| 1542 | Williams, OH | 38.6 |
| 1569 | Aleutians East, AK | 38.5 |
| 1569 | Alexander, NC | 38.5 |
| 1569 | Andrew, MO | 38.5 |
| 1569 | Barren, KY | 38.5 |
| 1569 | Bollinger, MO | 38.5 |
| 1569 | Breckinridge, KY | 38.5 |
| 1569 | Buena Vista, VA | 38.5 |
| 1569 | Burlington, NJ | 38.5 |
| 1569 | Cabell, WV | 38.5 |
| 1569 | Cleveland, AR | 38.5 |
| 1569 | Columbia, PA | 38.5 |
| 1569 | Concordia, LA | 38.5 |
| 1569 | Cotton, OK | 38.5 |
| 1569 | Doniphan, KS | 38.5 |
| 1569 | Fairfield, SC | 38.5 |
| 1569 | Greer, OK | 38.5 |
| 1569 | Harrison, KY | 38.5 |
| 1569 | Hillsborough, NH | 38.5 |
| 1569 | Jasper, TX | 38.5 |
| 1569 | Jefferson, KY | 38.5 |
| 1569 | Johnson, KY | 38.5 |
| 1569 | La Porte, IN | 38.5 |
| 1569 | Lee, NC | 38.5 |
| 1569 | Mahaska, IA | 38.5 |
| 1569 | Marathon, WI | 38.5 |
| 1569 | Middlesex, MA | 38.5 |
| 1569 | P. of Wales-Outer Ketchikan, AK | 38.5 |
| 1569 | Pine, MN | 38.5 |
| 1569 | Pointe Coupee, LA | 38.5 |
| 1569 | Sangamon, IL | 38.5 |
| 1569 | Seminole, GA | 38.5 |
| 1569 | Stanley, SD | 38.5 |
| 1569 | Stark, ND | 38.5 |
| 1569 | Stephens, GA | 38.5 |
| 1569 | Suffolk, NY | 38.5 |
| 1569 | Sussex, VA | 38.5 |
| 1569 | Taylor, FL | 38.5 |
| 1569 | Tensas, LA | 38.5 |
| 1569 | Wakulla, FL | 38.5 |
| 1569 | Webster, MS | 38.5 |
| 1569 | Wyoming, NY | 38.5 |
| 1569 | Yates, NY | 38.5 |
| 1611 | Anderson, SC | 38.4 |
| 1611 | Buena Vista, IA | 38.4 |
| 1611 | Calhoun, AL | 38.4 |
| 1611 | Carlton, MN | 38.4 |
| 1611 | Chester, SC | 38.4 |
| 1611 | Clinton, MO | 38.4 |
| 1611 | Columbus, NC | 38.4 |
| 1611 | Creek, OK | 38.4 |
| 1611 | Cullman, AL | 38.4 |
| 1611 | Defiance, OH | 38.4 |
| 1611 | DeKalb, TN | 38.4 |
| 1611 | Elliott, KY | 38.4 |
| 1611 | Floyd, KY | 38.4 |
| 1611 | Franklin, AR | 38.4 |
| 1611 | Fremont, WY | 38.4 |
| 1611 | Gallia, OH | 38.4 |
| 1611 | Garfield, OK | 38.4 |
| 1611 | Gem, ID | 38.4 |
| 1611 | Kendall, TX | 38.4 |
| 1611 | Menifee, KY | 38.4 |
| 1611 | Ray, MO | 38.4 |
| 1611 | Rio Blanco, CO | 38.4 |
| 1611 | Roberts, SD | 38.4 |
| 1611 | Rockingham, VA | 38.4 |
| 1611 | Seminole, FL | 38.4 |
| 1611 | Wayne, TN | 38.4 |
| 1611 | West Carroll, LA | 38.4 |
| 1611 | Williamson, IL | 38.4 |
| 1639 | Addison, VT | 38.3 |
| 1639 | Beaufort, SC | 38.3 |
| 1639 | Benton, IA | 38.3 |
| 1639 | Chester, PA | 38.3 |
| 1639 | Clinton, PA | 38.3 |
| 1639 | Coffee, AL | 38.3 |
| 1639 | Dodge, WI | 38.3 |
| 1639 | Grand, CO | 38.3 |
| 1639 | Greene, AL | 38.3 |
| 1639 | Hamilton, KS | 38.3 |
| 1639 | Hamlin, SD | 38.3 |
| 1639 | Jackson, FL | 38.3 |
| 1639 | Juneau, AK | 38.3 |
| 1639 | Ketchikan Gateway, AK | 38.3 |
| 1639 | Lewis, WA | 38.3 |
| 1639 | Marion, OH | 38.3 |
| 1639 | Montrose, CO | 38.3 |
| 1639 | Nash, NC | 38.3 |
| 1639 | New Haven, CT | 38.3 |
| 1639 | Ohio, KY | 38.3 |
| 1639 | Seneca, NY | 38.3 |
| 1639 | Shiawassee, MI | 38.3 |
| 1639 | Taney, MO | 38.3 |
| 1662 | Barry, MI | 38.2 |
| 1662 | Boyle, KY | 38.2 |
| 1662 | Champaign, OH | 38.2 |
| 1662 | Clarendon, SC | 38.2 |
| 1662 | Clark, KY | 38.2 |
| 1662 | Dunklin, MO | 38.2 |
| 1662 | Eaton, MI | 38.2 |
| 1662 | Elbert, GA | 38.2 |
| 1662 | Fulton, OH | 38.2 |
| 1662 | Harrison, IN | 38.2 |
| 1662 | Jackson, AR | 38.2 |
| 1662 | Lane, OR | 38.2 |
| 1662 | Macomb, MI | 38.2 |
| 1662 | Mills, IA | 38.2 |
| 1662 | Montgomery, OH | 38.2 |
| 1662 | Morgan, TN | 38.2 |
| 1662 | Petersburg City, VA | 38.2 |
| 1662 | Rock Island, IL | 38.2 |
| 1662 | Rockcastle, KY | 38.2 |
| 1662 | Saratoga, NY | 38.2 |
| 1662 | Scott, AR | 38.2 |
| 1662 | Stephens, TX | 38.2 |
| 1662 | Vermilion, IL | 38.2 |
| 1662 | Washington, TN | 38.2 |
| 1662 | Webster, GA | 38.2 |
| 1662 | Yellowstone, MT | 38.2 |
| 1688 | Ashland, WI | 38.1 |
| 1688 | Bear Lake, ID | 38.1 |
| 1688 | Bladen, NC | 38.1 |
| 1688 | Bristol, MA | 38.1 |
| 1688 | Casey, KY | 38.1 |
| 1688 | Choctaw, OK | 38.1 |
| 1688 | Clark, ID | 38.1 |
| 1688 | Columbia, OR | 38.1 |
| 1688 | Daviess, KY | 38.1 |
| 1688 | Desha, AR | 38.1 |
| 1688 | Dubuque, IA | 38.1 |
| 1688 | Estill, KY | 38.1 |
| 1688 | Grimes, TX | 38.1 |
| 1688 | Holmes, FL | 38.1 |
| 1688 | Houston, AL | 38.1 |
| 1688 | Hutchinson, TX | 38.1 |
| 1688 | Jay, IN | 38.1 |
| 1688 | Jefferson, IN | 38.1 |
| 1688 | King, WA | 38.1 |
| 1688 | Knox, IN | 38.1 |
| 1688 | Lander, NV | 38.1 |
| 1688 | Laurens, SC | 38.1 |
| 1688 | Lincoln, OK | 38.1 |
| 1688 | Logan, OH | 38.1 |
| 1688 | Meigs, TN | 38.1 |
| 1688 | Mitchell, TX | 38.1 |
| 1688 | Montgomery, IN | 38.1 |
| 1688 | Napa, CA | 38.1 |
| 1688 | Perry, MO | 38.1 |
| 1688 | Perry, KY | 38.1 |
| 1688 | Powell, KY | 38.1 |
| 1688 | Rowan, NC | 38.1 |
| 1688 | Rusk, TX | 38.1 |
| 1688 | Saginaw, MI | 38.1 |
| 1688 | Smith, TN | 38.1 |
| 1688 | St. Clair, MI | 38.1 |
| 1688 | Stanton, KS | 38.1 |
| 1688 | Trousdale, TN | 38.1 |
| 1688 | Union, LA | 38.1 |
| 1688 | Wexford, MI | 38.1 |
| 1688 | Winston, MS | 38.1 |
| 1688 | Wright, MO | 38.1 |
| 1730 | Berks, PA | 38.0 |
| 1730 | Blanco, TX | 38.0 |
| 1730 | Branch, MI | 38.0 |
| 1730 | Breathitt, KY | 38.0 |
| 1730 | Carroll, MD | 38.0 |
| 1730 | Chelan, WA | 38.0 |
| 1730 | Chesterfield, SC | 38.0 |
| 1730 | Chicot, AR | 38.0 |
| 1730 | Clinton, MI | 38.0 |
| 1730 | Coffee, TN | 38.0 |
| 1730 | Colleton, SC | 38.0 |
| 1730 | Darlington, SC | 38.0 |
| 1730 | Dearborn, IN | 38.0 |
| 1730 | DeKalb, MO | 38.0 |
| 1730 | Dubois, IN | 38.0 |
| 1730 | Escambia, FL | 38.0 |
| 1730 | Glynn, GA | 38.0 |
| 1730 | Grayson, KY | 38.0 |
| 1730 | Jefferson, IL | 38.0 |
| 1730 | Lake, SD | 38.0 |
| 1730 | Lawrence, OH | 38.0 |
| 1730 | Livingston, IL | 38.0 |
| 1730 | Logan, KY | 38.0 |
| 1730 | Maui, HI | 38.0 |
| 1730 | McIntosh, GA | 38.0 |
| 1730 | New Kent, VA | 38.0 |
| 1730 | Newberry, SC | 38.0 |
| 1730 | Ross, OH | 38.0 |
| 1730 | Shasta, CA | 38.0 |
| 1730 | Shelby, IN | 38.0 |
| 1730 | Somervell, TX | 38.0 |
| 1730 | Union, NJ | 38.0 |
| 1730 | Upshur, TX | 38.0 |
| 1730 | Yuma, CO | 38.0 |
| 1764 | Adams, PA | 37.9 |
| 1764 | Anson, NC | 37.9 |
| 1764 | Atlantic, NJ | 37.9 |
| 1764 | Attala, MS | 37.9 |
| 1764 | Bent, CO | 37.9 |
| 1764 | Carter, OK | 37.9 |
| 1764 | Chippewa, WI | 37.9 |
| 1764 | Currituck, NC | 37.9 |
| 1764 | Dickens, TX | 37.9 |
| 1764 | Erie, PA | 37.9 |
| 1764 | Fannin, TX | 37.9 |
| 1764 | Fauquier, VA | 37.9 |
| 1764 | Franklin, GA | 37.9 |
| 1764 | Hamblen, TN | 37.9 |
| 1764 | Henderson, TN | 37.9 |
| 1764 | Jefferson, AL | 37.9 |
| 1764 | Jefferson, WV | 37.9 |
| 1764 | Kitsap, WA | 37.9 |
| 1764 | Linn, OR | 37.9 |
| 1764 | Nolan, TX | 37.9 |
| 1764 | Ogle, IL | 37.9 |
| 1764 | Polk, FL | 37.9 |
| 1764 | Randolph, NC | 37.9 |
| 1764 | Randolph, IL | 37.9 |
| 1764 | Rice, KS | 37.9 |
| 1764 | Sabine, LA | 37.9 |
| 1764 | Seminole, OK | 37.9 |
| 1764 | Shawnee, KS | 37.9 |
| 1764 | Woodford, IL | 37.9 |
| 1793 | Adair, KY | 37.8 |
| 1793 | Alexandria, VA | 37.8 |
| 1793 | Bamberg, SC | 37.8 |
| 1793 | Bartholomew, IN | 37.8 |
| 1793 | Cass, IN | 37.8 |
| 1793 | Clay, IN | 37.8 |
| 1793 | Crawford, MO | 37.8 |
| 1793 | Dutchess, NY | 37.8 |
| 1793 | Dyer, TN | 37.8 |
| 1793 | Escambia, AL | 37.8 |
| 1793 | Grand, UT | 37.8 |
| 1793 | Hamilton, OH | 37.8 |
| 1793 | Harris, GA | 37.8 |
| 1793 | Harrison, MS | 37.8 |
| 1793 | Henry, KY | 37.8 |
| 1793 | Indiana, PA | 37.8 |
| 1793 | Kanabec, MN | 37.8 |
| 1793 | Lapeer, MI | 37.8 |
| 1793 | Lenawee, MI | 37.8 |
| 1793 | Lewis, MO | 37.8 |
| 1793 | Marion, MO | 37.8 |
| 1793 | Miami-Dade, FL | 37.8 |
| 1793 | Morrison, MN | 37.8 |
| 1793 | Orange, TX | 37.8 |
| 1793 | Orleans, NY | 37.8 |
| 1793 | Ottawa, OK | 37.8 |
| 1793 | Platte, NE | 37.8 |
| 1793 | Rhea, TN | 37.8 |
| 1793 | Saline, AR | 37.8 |
| 1793 | Saline, MO | 37.8 |
| 1793 | Seneca, OH | 37.8 |
| 1793 | Talladega, AL | 37.8 |
| 1793 | Thomas, GA | 37.8 |
| 1793 | Upson, GA | 37.8 |
| 1793 | Yalobusha, MS | 37.8 |
| 1828 | Albany, NY | 37.7 |
| 1828 | Anne Arundel, MD | 37.7 |
| 1828 | Calhoun, MI | 37.7 |
| 1828 | Campbell, KY | 37.7 |
| 1828 | Chatham, NC | 37.7 |
| 1828 | Cross, AR | 37.7 |
| 1828 | Dallas, MO | 37.7 |
| 1828 | Deschutes, OR | 37.7 |
| 1828 | Douglas, IL | 37.7 |
| 1828 | Franklin, AL | 37.7 |
| 1828 | Gaston, NC | 37.7 |
| 1828 | Glascock, GA | 37.7 |
| 1828 | Hawaii, HI | 37.7 |
| 1828 | Henry, OH | 37.7 |
| 1828 | Howard, MD | 37.7 |
| 1828 | Huntington, IN | 37.7 |
| 1828 | Jackson, WI | 37.7 |
| 1828 | Jefferson, TN | 37.7 |
| 1828 | Kenai Peninsula, AK | 37.7 |
| 1828 | Lawrence, KY | 37.7 |
| 1828 | Lawrence, TN | 37.7 |
| 1828 | Le Sueur, MN | 37.7 |
| 1828 | Lincoln, NE | 37.7 |
| 1828 | Lincoln, NC | 37.7 |
| 1828 | Lorain, OH | 37.7 |
| 1828 | Medina, OH | 37.7 |
| 1828 | Monroe, MI | 37.7 |
| 1828 | Monroe, NY | 37.7 |
| 1828 | Muskingum, OH | 37.7 |
| 1828 | Oneida, ID | 37.7 |
| 1828 | Onondaga, NY | 37.7 |
| 1828 | Owen, KY | 37.7 |
| 1828 | Perry, IL | 37.7 |
| 1828 | Racine, WI | 37.7 |
| 1828 | Saluda, SC | 37.7 |
| 1828 | Snyder, PA | 37.7 |
| 1828 | Sullivan, IN | 37.7 |
| 1828 | Van Buren, MI | 37.7 |
| 1866 | Aleutians West, AK | 37.6 |
| 1866 | Atoka, OK | 37.6 |
| 1866 | Barry, MO | 37.6 |
| 1866 | Bath, KY | 37.6 |
| 1866 | Bourbon, KS | 37.6 |
| 1866 | Buchanan, IA | 37.6 |
| 1866 | Clarke, AL | 37.6 |
| 1866 | Clinton, IL | 37.6 |
| 1866 | Crawford, IN | 37.6 |
| 1866 | Crook, OR | 37.6 |
| 1866 | Edgecombe, NC | 37.6 |
| 1866 | Fluvanna, VA | 37.6 |
| 1866 | Franklin, NY | 37.6 |
| 1866 | Franklin, VT | 37.6 |
| 1866 | Garrard, KY | 37.6 |
| 1866 | Grant, AR | 37.6 |
| 1866 | Grundy, TN | 37.6 |
| 1866 | Hart, KY | 37.6 |
| 1866 | Hillsdale, MI | 37.6 |
| 1866 | Jack, TX | 37.6 |
| 1866 | Jersey, IL | 37.6 |
| 1866 | Kenedy, TX | 37.6 |
| 1866 | Lancaster, SC | 37.6 |
| 1866 | Lewis, KY | 37.6 |
| 1866 | Lexington, SC | 37.6 |
| 1866 | Marengo, AL | 37.6 |
| 1866 | Monroe, AL | 37.6 |
| 1866 | Monroe, MS | 37.6 |
| 1866 | Morgan, IN | 37.6 |
| 1866 | Oldham, KY | 37.6 |
| 1866 | Pennington, MN | 37.6 |
| 1866 | Queens, NY | 37.6 |
| 1866 | Reagan, TX | 37.6 |
| 1866 | Rensselaer, NY | 37.6 |
| 1866 | Richland, ND | 37.6 |
| 1866 | Roseau, MN | 37.6 |
| 1866 | Saline, KS | 37.6 |
| 1866 | Twiggs, GA | 37.6 |
| 1866 | Vanderburgh, IN | 37.6 |
| 1866 | Walker, GA | 37.6 |
| 1866 | Ward, TX | 37.6 |
| 1866 | Warren, TN | 37.6 |
| 1866 | West Feliciana, LA | 37.6 |
| 1866 | Worcester, MA | 37.6 |
| 1866 | Worth, GA | 37.6 |
| 1911 | Barton, MO | 37.5 |
| 1911 | Cass, NE | 37.5 |
| 1911 | Catawba, NC | 37.5 |
| 1911 | Contra Costa, CA | 37.5 |
| 1911 | Fayette, IL | 37.5 |
| 1911 | Fleming, KY | 37.5 |
| 1911 | Harford, MD | 37.5 |
| 1911 | Haskell, OK | 37.5 |
| 1911 | Henrico, VA | 37.5 |
| 1911 | Howard, MO | 37.5 |
| 1911 | Jackson, MS | 37.5 |
| 1911 | Jackson, MI | 37.5 |
| 1911 | Jefferson Davis, MS | 37.5 |
| 1911 | Johnston, OK | 37.5 |
| 1911 | Lamar, TX | 37.5 |
| 1911 | Madison, AL | 37.5 |
| 1911 | Marion, IA | 37.5 |
| 1911 | Mississippi, MO | 37.5 |
| 1911 | Monroe, PA | 37.5 |
| 1911 | Monroe, WI | 37.5 |
| 1911 | Palo Pinto, TX | 37.5 |
| 1911 | Placer, CA | 37.5 |
| 1911 | Pottawattamie, IA | 37.5 |
| 1911 | Routt, CO | 37.5 |
| 1911 | San Luis Obispo, CA | 37.5 |
| 1911 | Screven, GA | 37.5 |
| 1911 | Spartanburg, SC | 37.5 |
| 1911 | Switzerland, IN | 37.5 |
| 1911 | Union, TN | 37.5 |
| 1911 | Vernon, MO | 37.5 |
| 1911 | Waseca, MN | 37.5 |
| 1911 | Washington, TX | 37.5 |
| 1911 | Washington, AL | 37.5 |
| 1911 | Wayne, KY | 37.5 |
| 1911 | Wilkinson, GA | 37.5 |