Population Estimates by Age in 2008

Rank	Indiana Counties (or equivalents)	Young Adult (25 to 44)
1	Marion, IN	256,026
2	Lake, IN	124,118
3	Allen, IN	93,997
4	Hamilton, IN	81,473
5	St. Joseph, IN	65,444
6	Elkhart, IN	57,084
7	Vanderburgh, IN	44,109
8	Tippecanoe, IN	43,973
9	Porter, IN	43,020
10	Hendricks, IN	41,927
11	Johnson, IN	40,604
12	Monroe, IN	35,389
13	Madison, IN	35,024
14	Clark, IN	31,174
15	La Porte, IN	30,496
16	Delaware, IN	27,786
17	Vigo, IN	27,603
18	Howard, IN	21,498
19	Kosciusko, IN	20,990
20	Bartholomew, IN	19,854
21	Morgan, IN	19,587
22	Floyd, IN	19,033
23	Hancock, IN	18,553
24	Wayne, IN	16,743
25	Grant, IN	15,447
26	Boone, IN	14,913
27	Warrick, IN	14,879
28	Noble, IN	13,644
29	Dearborn, IN	13,505
30	Marshall, IN	12,511
31	Henry, IN	12,357
32	Lawrence, IN	12,332
33	Shelby, IN	12,196
34	Jackson, IN	12,036
35	De Kalb, IN	11,533
36	Dubois, IN	10,843
37	Lagrange, IN	10,286
38	Miami, IN	10,269
39	Harrison, IN	10,265
40	Cass, IN	10,182
41	Putnam, IN	10,174
42	Montgomery, IN	9,799
43	Huntington, IN	9,565
44	Clinton, IN	9,244
45	Knox, IN	9,020
46	Steuben, IN	8,771
47	Jasper, IN	8,767
48	Whitley, IN	8,669
49	Jefferson, IN	8,575
50	Gibson, IN	8,517
51	Greene, IN	8,478
52	Adams, IN	8,341
53	Jennings, IN	8,101
54	Washington, IN	7,969
55	Wabash, IN	7,746
56	Daviess, IN	7,682
57	Ripley, IN	7,270
58	Clay, IN	7,156
59	Decatur, IN	7,140
60	Scott, IN	7,012
61	Wells, IN	6,930
62	Fayette, IN	6,560
63	Randolph, IN	6,454
64	Sullivan, IN	6,439
65	Franklin, IN	6,334
66	Posey, IN	6,182
67	Starke, IN	6,138
68	Owen, IN	6,073
69	White, IN	5,864
70	Jay, IN	5,517
71	Perry, IN	5,391
72	Carroll, IN	5,264
73	Orange, IN	5,256
74	Fulton, IN	5,229
75	Spencer, IN	5,015
76	Parke, IN	4,861
77	Rush, IN	4,400
78	Fountain, IN	4,327
79	Vermillion, IN	4,128
80	Tipton, IN	3,866
81	Newton, IN	3,798
82	Brown, IN	3,595
83	Pulaski, IN	3,576
84	Blackford, IN	3,417
85	Pike, IN	3,247
86	Crawford, IN	2,933
87	Switzerland, IN	2,813
88	Martin, IN	2,524
89	Warren, IN	2,217
90	Benton, IN	2,051
91	Union, IN	1,814
92	Ohio, IN	1,616
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: September 25, 2009 at 15:22