Population Estimates by Age in 2007

Rank	Indiana Counties (or equivalents)	Young Adult (25 to 44)
1	Marion, IN	261,941
2	Lake, IN	124,483
3	Allen, IN	95,060
4	Hamilton, IN	79,689
5	St. Joseph, IN	66,582
6	Elkhart, IN	57,702
7	Vanderburgh, IN	44,933
8	Tippecanoe, IN	44,140
9	Porter, IN	42,547
10	Hendricks, IN	41,061
11	Johnson, IN	39,854
12	Monroe, IN	35,723
13	Madison, IN	35,328
14	Clark, IN	30,881
15	La Porte, IN	30,115
16	Delaware, IN	28,359
17	Vigo, IN	26,776
18	Howard, IN	21,991
19	Kosciusko, IN	21,116
20	Bartholomew, IN	20,017
21	Morgan, IN	19,609
22	Floyd, IN	19,083
23	Hancock, IN	18,256
24	Wayne, IN	17,156
25	Grant, IN	15,719
26	Warrick, IN	14,803
27	Boone, IN	14,742
28	Noble, IN	13,822
29	Dearborn, IN	13,567
30	Marshall, IN	12,647
31	Henry, IN	12,546
32	Lawrence, IN	12,476
33	Shelby, IN	12,262
34	Jackson, IN	12,240
35	De Kalb, IN	11,687
36	Dubois, IN	10,991
37	Miami, IN	10,580
38	Putnam, IN	10,304
39	Lagrange, IN	10,291
40	Cass, IN	10,286
41	Harrison, IN	10,275
42	Montgomery, IN	10,031
43	Huntington, IN	9,787
44	Clinton, IN	9,265
45	Knox, IN	9,085
46	Steuben, IN	8,880
47	Whitley, IN	8,729
48	Jasper, IN	8,704
49	Jefferson, IN	8,612
50	Greene, IN	8,579
51	Gibson, IN	8,538
52	Adams, IN	8,364
53	Jennings, IN	8,259
54	Washington, IN	8,073
55	Wabash, IN	7,860
56	Daviess, IN	7,685
57	Ripley, IN	7,345
58	Decatur, IN	7,246
59	Clay, IN	7,156
60	Scott, IN	7,148
61	Wells, IN	7,027
62	Fayette, IN	6,601
63	Randolph, IN	6,517
64	Sullivan, IN	6,431
65	Franklin, IN	6,406
66	Posey, IN	6,273
67	Starke, IN	6,170
68	Owen, IN	6,148
69	White, IN	5,935
70	Jay, IN	5,643
71	Perry, IN	5,414
72	Carroll, IN	5,338
73	Fulton, IN	5,303
74	Orange, IN	5,282
75	Spencer, IN	5,166
76	Parke, IN	4,883
77	Rush, IN	4,557
78	Fountain, IN	4,378
79	Vermillion, IN	4,239
80	Tipton, IN	3,938
81	Newton, IN	3,883
82	Brown, IN	3,651
83	Pulaski, IN	3,592
84	Blackford, IN	3,478
85	Pike, IN	3,296
86	Crawford, IN	3,052
87	Switzerland, IN	2,822
88	Martin, IN	2,568
89	Warren, IN	2,193
90	Benton, IN	2,090
91	Union, IN	1,881
92	Ohio, IN	1,612
Source: US Census Bureau

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USA Counties IN Profile provides current federal statistics on a variety of demographic and economic indicators. Read "About the Profile" for the best understanding of the data, ranks and computations. This profile is produced by STATS Indiana, a web service of the Indiana Business Research Center at the Indiana University Kelley School of Business. Major support for this effort is provided by the State of Indiana through the Indiana Economic Development Corporation. Updated: April 08, 2009 at 09:21