Population Estimates by Age in 2006

Rank	Indiana Counties (or equivalents)	Young Adult (25 to 44)
1	Marion, IN	260,402
2	Lake, IN	126,657
3	Allen, IN	95,200
4	Hamilton, IN	80,171
5	St. Joseph, IN	67,295
6	Elkhart, IN	58,338
7	Vanderburgh, IN	44,810
8	Porter, IN	43,111
9	Tippecanoe, IN	41,611
10	Hendricks, IN	41,170
11	Johnson, IN	39,544
12	Madison, IN	34,995
13	Monroe, IN	33,881
14	Clark, IN	30,917
15	La Porte, IN	30,750
16	Delaware, IN	27,762
17	Vigo, IN	26,370
18	Howard, IN	22,351
19	Kosciusko, IN	21,303
20	Bartholomew, IN	20,300
21	Morgan, IN	20,051
22	Floyd, IN	19,222
23	Hancock, IN	18,392
24	Wayne, IN	17,496
25	Grant, IN	16,205
26	Warrick, IN	15,298
27	Boone, IN	15,064
28	Noble, IN	13,870
29	Dearborn, IN	13,772
30	Marshall, IN	13,029
31	Lawrence, IN	12,700
32	Jackson, IN	12,438
33	Shelby, IN	12,336
34	Henry, IN	12,193
35	De Kalb, IN	11,853
36	Dubois, IN	11,179
37	Harrison, IN	10,563
38	Cass, IN	10,523
39	Putnam, IN	10,348
40	Lagrange, IN	10,319
41	Montgomery, IN	10,271
42	Huntington, IN	9,964
43	Miami, IN	9,739
44	Clinton, IN	9,269
45	Knox, IN	9,147
46	Steuben, IN	9,076
47	Greene, IN	8,881
48	Gibson, IN	8,871
48	Jasper, IN	8,871
50	Whitley, IN	8,821
51	Jefferson, IN	8,730
52	Jennings, IN	8,511
53	Adams, IN	8,199
54	Washington, IN	8,102
55	Wabash, IN	8,042
56	Daviess, IN	7,699
57	Ripley, IN	7,632
58	Clay, IN	7,263
59	Scott, IN	7,202
60	Wells, IN	7,173
61	Decatur, IN	7,164
62	Randolph, IN	6,807
63	Fayette, IN	6,696
64	Franklin, IN	6,555
65	Sullivan, IN	6,552
66	Posey, IN	6,470
67	Owen, IN	6,393
68	White, IN	6,148
69	Jay, IN	5,674
70	Carroll, IN	5,524
71	Fulton, IN	5,508
72	Starke, IN	5,480
73	Perry, IN	5,380
74	Orange, IN	5,341
75	Spencer, IN	5,319
76	Parke, IN	4,783
77	Rush, IN	4,583
78	Fountain, IN	4,453
79	Vermillion, IN	4,278
80	Tipton, IN	4,035
81	Newton, IN	3,927
82	Brown, IN	3,815
83	Pulaski, IN	3,691
84	Blackford, IN	3,603
85	Pike, IN	3,470
86	Crawford, IN	3,180
87	Switzerland, IN	2,859
88	Martin, IN	2,710
89	Warren, IN	2,333
90	Benton, IN	2,193
91	Union, IN	1,958
92	Ohio, IN	1,646
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: August 20, 2008 at 11:39