Ranking of Indiana Counties By Population in 2019

Updated on January 28, 2024.

Based on the US Census Vintage data estimates, in 2019, the Population for Indiana was 6.73M. Among all Indiana counties, Marion County had the highest population (963.83K), followed by Lake County (486.24K), and Allen County (379.01K).

The chart below shows the top 10 counties, and the table below shows the ranking of all Indiana counties.

You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.

See this for other years:
Ranking of Indiana Counties By Population in 2019
Marion
Lake
Allen
Hamilton
St. Joseph
Elkhart
Tippecanoe
Vanderburgh
Porter
Hendricks
Ranking of Indiana Counties By Population in 2019
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Rank County Population
1 Marion County 963829
2 Lake County 486244
3 Allen County 379006
4 Hamilton County 337955
5 St. Joseph County 271695
6 Elkhart County 206268
7 Tippecanoe County 194881
8 Vanderburgh County 181561
9 Porter County 170599
10 Hendricks County 169924
11 Johnson County 158332
12 Monroe County 148178
13 Madison County 129416
14 Clark County 118191
15 Delaware County 113769
16 LaPorte County 110044
17 Vigo County 106958
18 Bartholomew County 84063
19 Howard County 82660
20 Kosciusko County 79438
21 Floyd County 78601
22 Hancock County 78159
23 Morgan County 70403
24 Boone County 67915
25 Wayne County 65943
26 Grant County 65836
27 Warrick County 62851
28 Dearborn County 49573
29 Henry County 48025
30 Noble County 47907
31 Marshall County 46197
32 Lawrence County 45419
33 Shelby County 44771
34 Jackson County 44179
35 DeKalb County 43561
36 Dubois County 42578
37 Harrison County 40552
38 LaGrange County 39771
39 Montgomery County 38275
40 Cass County 37610
41 Putnam County 37566
42 Knox County 36603
43 Huntington County 36544
44 Adams County 35688
45 Miami County 35488
46 Steuben County 34759
47 Whitley County 33868
48 Gibson County 33709
49 Jasper County 33516
50 Daviess County 33439
51 Clinton County 32298
52 Jefferson County 32265
53 Greene County 32117
54 Wabash County 31028
55 Ripley County 28465
56 Wells County 28131
57 Washington County 28063
58 Jennings County 27662
59 Decatur County 26472
60 Clay County 26301
61 Posey County 25408
62 Randolph County 24533
63 White County 24197
64 Scott County 23855
65 Fayette County 23038
66 Starke County 23011
67 Franklin County 22763
68 Owen County 20881
69 Sullivan County 20601
70 Jay County 20446
71 Spencer County 20273
72 Carroll County 20211
73 Fulton County 20042
74 Orange County 19657
75 Perry County 19184
76 Parke County 16893
77 Rush County 16605
78 Fountain County 16425
79 Vermillion County 15493
80 Tipton County 15133
81 Brown County 15066
82 Newton County 13972
83 Pike County 12383
84 Pulaski County 12379
85 Blackford County 11787
86 Switzerland County 10815
87 Crawford County 10593
88 Martin County 10179
89 Benton County 8763
90 Warren County 8262
91 Union County 7135
92 Ohio County 5908