Ranking of Indiana Counties By Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent 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 High School Graduate or Equivalent was 1,485,995. Among all Indiana counties, Marion County had the highest population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (175,662), followed by Lake County (119,068), and Allen County (70,255).
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.
You may also be interested in:
Related Topics: Indiana ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates.
Ranking of Indiana Counties By Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
25
0 of 0
| Rank | County | Number of People |
|---|---|---|
| 1 | Marion County | 175662 |
| 2 | Lake County | 119068 |
| 3 | Allen County | 70255 |
| 4 | St. Joseph County | 52541 |
| 5 | Elkhart County | 45191 |
| 6 | Porter County | 40921 |
| 7 | Vanderburgh County | 38933 |
| 8 | Madison County | 36143 |
| 9 | Johnson County | 33039 |
| 10 | Hamilton County | 32280 |
| 11 | LaPorte County | 31353 |
| 12 | Hendricks County | 30616 |
| 13 | Clark County | 29348 |
| 14 | Tippecanoe County | 27859 |
| 15 | Delaware County | 23450 |
| 16 | Vigo County | 23086 |
| 17 | Howard County | 21571 |
| 18 | Morgan County | 19804 |
| 19 | Kosciusko County | 18695 |
| 20 | Monroe County | 17048 |
| 21 | Floyd County | 16949 |
| 22 | Bartholomew County | 16918 |
| 23 | Grant County | 16692 |
| 24 | Wayne County | 16687 |
| 25 | Hancock County | 16350 |
| 26 | Henry County | 14851 |
| 27 | Shelby County | 13695 |
| 28 | Dearborn County | 13463 |
| 29 | Jackson County | 12941 |
| 30 | DeKalb County | 12667 |
| 31 | Noble County | 12525 |
| 32 | Warrick County | 12395 |
| 33 | Lawrence County | 12115 |
| 34 | Harrison County | 11739 |
| 35 | Marshall County | 11411 |
| 36 | Dubois County | 11153 |
| 37 | Montgomery County | 10834 |
| 38 | Cass County | 10791 |
| 39 | Miami County | 10701 |
| 40 | Huntington County | 10588 |
| 41 | Putnam County | 10075 |
| 42 | Jasper County | 10057 |
| 43 | Clinton County | 9771 |
| 44 | Adams County | 9456 |
| 45 | Jefferson County | 9402 |
| 46 | Gibson County | 9399 |
| 47 | Steuben County | 9389 |
| 48 | Wabash County | 9037 |
| 49 | Boone County | 8792 |
| 50 | Whitley County | 8679 |
| 51 | Greene County | 8608 |
| 52 | Knox County | 8575 |
| 53 | Washington County | 8252 |
| 54 | Wells County | 8158 |
| 55 | Jennings County | 8061 |
| 56 | Ripley County | 8045 |
| 57 | Decatur County | 7909 |
| 58 | Clay County | 7618 |
| 59 | Fayette County | 7284 |
| 60 | Starke County | 7194 |
| 61 | Randolph County | 7130 |
| 62 | Daviess County | 6965 |
| 63 | Scott County | 6963 |
| 64 | White County | 6745 |
| 65 | Owen County | 6718 |
| 66 | LaGrange County | 6691 |
| 67 | Posey County | 6514 |
| 68 | Jay County | 6485 |
| 69 | Sullivan County | 6349 |
| 70 | Franklin County | 6327 |
| 71 | Perry County | 6262 |
| 72 | Orange County | 6154 |
| 73 | Carroll County | 6022 |
| 74 | Spencer County | 5842 |
| 75 | Fulton County | 5566 |
| 76 | Rush County | 5234 |
| 77 | Fountain County | 5045 |
| 78 | Newton County | 4532 |
| 79 | Parke County | 4495 |
| 80 | Vermillion County | 4482 |
| 81 | Tipton County | 4454 |
| 82 | Blackford County | 4235 |
| 83 | Brown County | 4054 |
| 84 | Pulaski County | 3954 |
| 85 | Pike County | 3910 |
| 86 | Crawford County | 3487 |
| 87 | Switzerland County | 3461 |
| 88 | Martin County | 2962 |
| 89 | Warren County | 2604 |
| 90 | Benton County | 2356 |
| 91 | Union County | 2030 |
| 92 | Ohio County | 1878 |
Popular Topics:
Find us
Copyright © Beautify Data LLC. All Rights Reserved.