Ranking of Indiana Counties By Population Aged 25 years and above with an Educational attainment of Bachelors or Higher in 2021 (ACS-5Yrs)

Updated on September 3, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the population of Indiana (aged 25 years and above) who had an educational attainment of Bachelors or Higher was 1,253,299. Among all Indiana counties, Marion County had the highest population (aged 25 years and above) with an educational attainment of Bachelors or Higher (209,182), followed by Hamilton County (135,500), and Lake County (79,665).

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

You can see similar information for other educational attainments.

You can also see similar information for other states and for the United States.

Ranking of Indiana Counties By Population (Aged 25yrs+) with an Educational Attainment of Bachelors or Higher in 2021
Marion County
Hamilton County
Lake County
Allen County
St. Joseph County
Hendricks County
Tippecanoe County
Monroe County
Porter County
Johnson County
Ranking of Indiana Counties By Population (Aged 25yrs+) with an Educational Attainment of Bachelors or Higher in 2021
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Rank County Number of People
1 Marion County 209182
2 Hamilton County 135500
3 Lake County 79665
4 Allen County 74398
5 St. Joseph County 57038
6 Hendricks County 45442
7 Tippecanoe County 42024
8 Monroe County 38571
9 Porter County 35964
10 Johnson County 34997
11 Vanderburgh County 33508
12 Elkhart County 26169
13 Boone County 22901
14 Bartholomew County 19626
15 Clark County 19073
16 Delaware County 17758
17 Hancock County 17681
18 Vigo County 17243
19 Madison County 17239
20 Floyd County 16653
21 LaPorte County 15493
22 Warrick County 14395
23 Kosciusko County 13025
24 Howard County 11968
25 Morgan County 9473
26 Wayne County 8844
27 Dearborn County 8771
28 Grant County 8658
29 Dubois County 7267
30 Marshall County 6309
31 Lawrence County 6304
32 Henry County 6101
33 Shelby County 5817
34 Whitley County 5474
35 Jackson County 5460
36 DeKalb County 5447
37 Steuben County 5443
38 Huntington County 5252
39 Harrison County 5238
40 Montgomery County 5226
41 Noble County 5181
42 Knox County 4509
43 Putnam County 4348
44 Posey County 4330
45 Jefferson County 4243
46 Wabash County 4225
47 Gibson County 4085
48 Jasper County 3898
49 Ripley County 3770
50 Decatur County 3702
51 Miami County 3698
52 Cass County 3554
53 Greene County 3440
54 Wells County 3428
55 Franklin County 3352
56 Brown County 3280
57 Clinton County 3218
58 Adams County 3078
59 Clay County 2986
60 White County 2985
61 Jennings County 2924
62 Daviess County 2830
63 Randolph County 2774
64 Spencer County 2724
65 Tipton County 2708
66 Washington County 2497
67 Fayette County 2472
68 LaGrange County 2435
69 Fulton County 2281
70 Scott County 2223
71 Owen County 2141
72 Perry County 2129
73 Carroll County 2084
74 Starke County 1908
75 Sullivan County 1888
76 Rush County 1882
77 Orange County 1835
78 Vermillion County 1800
79 Jay County 1781
80 Parke County 1504
81 Fountain County 1500
82 Pike County 1227
83 Blackford County 1220
84 Newton County 1167
85 Pulaski County 1137
86 Warren County 1089
87 Union County 1030
88 Benton County 1026
89 Martin County 992
90 Crawford County 872
91 Ohio County 694
92 Switzerland County 618