Ranking of Kansas 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 Kansas (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 493,339. Among all Kansas counties, Sedgwick County had the highest population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (89,149), followed by Johnson County (56,510), and Shawnee County (36,966).
The chart below shows the top 10 Kansas counties, and the table below shows the ranking of all Kansas counties.
You can see similar information for other educational attainments.
You can also see similar information for other states and for the United States.
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Related Topics: Kansas ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates.
Ranking of Kansas Counties By Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
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| Rank | County | Number of People |
|---|---|---|
| 1 | Sedgwick County | 89149 |
| 2 | Johnson County | 56510 |
| 3 | Shawnee County | 36966 |
| 4 | Wyandotte County | 34494 |
| 5 | Leavenworth County | 15525 |
| 6 | Douglas County | 13046 |
| 7 | Reno County | 12859 |
| 8 | Butler County | 11754 |
| 9 | Saline County | 10860 |
| 10 | Miami County | 6932 |
| 11 | Montgomery County | 6889 |
| 12 | Cowley County | 6851 |
| 13 | Crawford County | 6811 |
| 14 | Franklin County | 6526 |
| 15 | Lyon County | 6103 |
| 16 | Riley County | 5987 |
| 17 | Finney County | 5447 |
| 18 | Barton County | 5358 |
| 19 | Sumner County | 5328 |
| 20 | McPherson County | 5298 |
| 21 | Harvey County | 5233 |
| 22 | Jefferson County | 5079 |
| 23 | Ford County | 4962 |
| 24 | Ellis County | 4888 |
| 25 | Geary County | 4880 |
| 26 | Pottawatomie County | 4633 |
| 27 | Atchison County | 4315 |
| 28 | Cherokee County | 4311 |
| 29 | Labette County | 4282 |
| 30 | Osage County | 4276 |
| 31 | Dickinson County | 4101 |
| 32 | Seward County | 4006 |
| 33 | Jackson County | 3560 |
| 34 | Neosho County | 3221 |
| 35 | Allen County | 3104 |
| 36 | Bourbon County | 2992 |
| 37 | Marshall County | 2719 |
| 38 | Linn County | 2653 |
| 39 | Nemaha County | 2458 |
| 40 | Brown County | 2446 |
| 41 | Marion County | 2441 |
| 42 | Wilson County | 2250 |
| 43 | Clay County | 2037 |
| 44 | Anderson County | 1965 |
| 45 | Coffey County | 1912 |
| 46 | Cloud County | 1910 |
| 47 | Rice County | 1892 |
| 48 | Wabaunsee County | 1758 |
| 49 | Doniphan County | 1701 |
| 50 | Kingman County | 1675 |
| 51 | Pratt County | 1628 |
| 52 | Pawnee County | 1613 |
| 53 | Greenwood County | 1602 |
| 54 | Ellsworth County | 1595 |
| 55 | Washington County | 1589 |
| 56 | Harper County | 1433 |
| 57 | Morris County | 1394 |
| 58 | Russell County | 1353 |
| 59 | Ottawa County | 1341 |
| 60 | Norton County | 1231 |
| 61 | Phillips County | 1213 |
| 62 | Rooks County | 1171 |
| 63 | Thomas County | 1164 |
| 64 | Sherman County | 1162 |
| 65 | Republic County | 1053 |
| 66 | Grant County | 1043 |
| 67 | Smith County | 1036 |
| 68 | Mitchell County | 1004 |
| 69 | Barber County | 1000 |
| 70 | Scott County | 926 |
| 71 | Woodson County | 905 |
| 72 | Stevens County | 883 |
| 73 | Osborne County | 871 |
| 74 | Stafford County | 862 |
| 75 | Kearny County | 838 |
| 76 | Chautauqua County | 814 |
| 77 | Jewell County | 808 |
| 78 | Gray County | 804 |
| 79 | Gove County | 753 |
| 80 | Edwards County | 707 |
| 81 | Decatur County | 673 |
| 82 | Elk County | 670 |
| 83 | Rush County | 664 |
| 84 | Morton County | 651 |
| 85 | Hamilton County | 650 |
| 86 | Cheyenne County | 642 |
| 87 | Trego County | 633 |
| 88 | Graham County | 628 |
| 89 | Ness County | 626 |
| 90 | Meade County | 602 |
| 91 | Logan County | 588 |
| 92 | Chase County | 580 |
| 93 | Sheridan County | 578 |
| 94 | Haskell County | 559 |
| 95 | Lincoln County | 538 |
| 96 | Rawlins County | 517 |
| 97 | Stanton County | 495 |
| 98 | Wichita County | 490 |
| 99 | Kiowa County | 462 |
| 100 | Comanche County | 426 |
| 101 | Clark County | 412 |
| 102 | Hodgeman County | 310 |
| 103 | Lane County | 307 |
| 104 | Wallace County | 300 |
| 105 | Greeley County | 189 |