Population in Indiana by County

Total population.

U.S. Census Bureau · ACS 5-year 2020-2024 · Updated November 2026

Indiana

6,851,073

Counties

92

Highest

Marion

975,809

Lowest

Ohio

5,999

All Indiana counties, ranked

# Counties Population
1 Marion 975,809
2 Lake 500,379
3 Allen 392,378
4 Hamilton 365,056
5 St. Joseph 273,040
6 Elkhart 207,132
7 Tippecanoe 189,071
8 Hendricks 183,344
9 Vanderburgh 180,117
10 Porter 174,818
11 Johnson 166,315
12 Monroe 140,965
13 Madison 131,900
14 Clark 124,354
15 Delaware 112,280
16 LaPorte 111,917
17 Vigo 106,109
18 Hancock 84,037
19 Howard 83,752
20 Bartholomew 83,536
21 Floyd 80,918
22 Kosciusko 80,442
23 Boone 74,718
24 Morgan 72,659
25 Wayne 66,397
26 Grant 66,295
27 Warrick 65,261
28 Dearborn 51,094
29 Henry 48,970
30 Noble 47,495
31 Jackson 46,660
32 Marshall 46,284
33 Shelby 45,265
34 Lawrence 45,102
35 DeKalb 43,807
36 Dubois 43,614
37 LaGrange 40,805
38 Harrison 39,859
39 Montgomery 38,312
40 Cass 37,680
41 Putnam 37,280
42 Huntington 36,798
43 Adams 36,227
44 Knox 36,007
45 Miami 35,712
46 Steuben 34,726
47 Whitley 34,618
48 Daviess 33,658
49 Jasper 33,234
50 Gibson 33,000
51 Jefferson 32,998
52 Clinton 32,944
53 Greene 31,021
54 Wabash 30,844
55 Ripley 29,095
56 Wells 28,420
57 Washington 28,212
58 Jennings 27,562
59 Decatur 26,422
60 Clay 26,409
61 Posey 25,116
62 White 24,717
63 Scott 24,526
64 Randolph 24,387
65 Starke 23,365
66 Fayette 23,334
67 Franklin 23,020
68 Owen 21,604
69 Sullivan 20,780
70 Carroll 20,535
71 Fulton 20,312
72 Jay 20,229
73 Spencer 19,955
74 Orange 19,767
75 Perry 19,270
76 Rush 16,739
77 Fountain 16,617
78 Parke 16,406
79 Brown 15,606
80 Vermillion 15,421
81 Tipton 15,346
82 Newton 13,922
83 Pulaski 12,441
84 Pike 12,154
85 Blackford 11,950
86 Crawford 10,499
87 Switzerland 9,909
88 Martin 9,830
89 Benton 8,735
90 Warren 8,464
91 Union 6,985
92 Ohio 5,999

About this dataset

Total population. Source: ACS 5-year 2020-2024 Data Profile, variable DP05_0001E. Values in people.

Source
U.S. Census Bureau
Citation
U.S. Census Bureau, American Community Survey 5-Year Estimates Data Profiles (2020-2024), DP05_0001E
Vintage
ACS 5-year 2020-2024
License
Public domain (U.S. Census Bureau)
Unit
people
Available at
State · County · ZIP code
Territory roll-up
Summed across each territory
Last loaded
November 2026

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Population by county in other states

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US Population nationwide