Ranking of Missouri Counties By White Alone Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)
Updated on September 5, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, the Missouri White Alone population (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 1,062,733. Among all Missouri counties, St. Louis County had the highest White Alone population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (91,468), followed by Jackson County (87,548), and St. Charles County (58,683).
The chart below shows the top 10 Missouri counties, and the table below shows the ranking of all Missouri counties.
You can see similar information for other educational attainments, and for other races and ethnicities.
You can also see similar information for other states and for the United States.
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Related Topics: Missouri ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates.
Ranking of Missouri Counties By White Alone 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 | St. Louis County | 91468 |
| 2 | Jackson County | 87548 |
| 3 | St. Charles County | 58683 |
| 4 | Greene County | 50234 |
| 5 | Jefferson County | 46387 |
| 6 | Clay County | 39952 |
| 7 | Jasper County | 24933 |
| 8 | Franklin County | 23501 |
| 9 | Cass County | 21982 |
| 10 | St. Louis city | 19770 |
| 11 | Buchanan County | 19404 |
| 12 | Boone County | 18057 |
| 13 | St. Francois County | 16537 |
| 14 | Christian County | 16244 |
| 15 | Lincoln County | 15298 |
| 16 | Cape Girardeau County | 14980 |
| 17 | Cole County | 13256 |
| 18 | Platte County | 13229 |
| 19 | Taney County | 12472 |
| 20 | Newton County | 12387 |
| 21 | Camden County | 11573 |
| 22 | Butler County | 10434 |
| 23 | Howell County | 10301 |
| 24 | Callaway County | 10255 |
| 25 | Laclede County | 9887 |
| 26 | Lawrence County | 9467 |
| 27 | Pettis County | 9409 |
| 28 | Webster County | 9259 |
| 29 | Lafayette County | 9090 |
| 30 | Johnson County | 9031 |
| 31 | Warren County | 8593 |
| 32 | Stoddard County | 8575 |
| 33 | Barry County | 8395 |
| 34 | Scott County | 8348 |
| 35 | Stone County | 8011 |
| 36 | Phelps County | 7824 |
| 37 | Polk County | 7201 |
| 38 | Pulaski County | 7168 |
| 39 | Ray County | 7135 |
| 40 | Audrain County | 6738 |
| 41 | Marion County | 6592 |
| 42 | Dunklin County | 6576 |
| 43 | Miller County | 6517 |
| 44 | Texas County | 6447 |
| 45 | Henry County | 6415 |
| 46 | Washington County | 6276 |
| 47 | Crawford County | 6179 |
| 48 | Clinton County | 6029 |
| 49 | Randolph County | 5945 |
| 50 | Benton County | 5795 |
| 51 | Pike County | 5751 |
| 52 | Morgan County | 5718 |
| 53 | Dallas County | 5525 |
| 54 | McDonald County | 5480 |
| 55 | Saline County | 5336 |
| 56 | Vernon County | 5196 |
| 57 | Perry County | 5122 |
| 58 | Wright County | 5066 |
| 59 | Bates County | 5057 |
| 60 | Ste. Genevieve County | 4824 |
| 61 | Macon County | 4561 |
| 62 | Andrew County | 4528 |
| 63 | Nodaway County | 4486 |
| 64 | Adair County | 4379 |
| 65 | Livingston County | 4194 |
| 66 | Gasconade County | 4181 |
| 67 | New Madrid County | 4172 |
| 68 | Dent County | 4075 |
| 69 | Moniteau County | 4064 |
| 70 | Cooper County | 4036 |
| 71 | Osage County | 3790 |
| 72 | Linn County | 3682 |
| 73 | Bollinger County | 3610 |
| 74 | Cedar County | 3607 |
| 75 | Madison County | 3590 |
| 76 | Pemiscot County | 3489 |
| 77 | DeKalb County | 3446 |
| 78 | Ralls County | 3434 |
| 79 | Wayne County | 3370 |
| 80 | Douglas County | 3326 |
| 81 | Montgomery County | 3292 |
| 82 | Mississippi County | 3130 |
| 83 | Ripley County | 3069 |
| 84 | Hickory County | 3036 |
| 85 | Barton County | 2977 |
| 86 | Monroe County | 2869 |
| 87 | Lewis County | 2837 |
| 88 | St. Clair County | 2719 |
| 89 | Iron County | 2621 |
| 90 | Caldwell County | 2614 |
| 91 | Carroll County | 2613 |
| 92 | Oregon County | 2605 |
| 93 | Ozark County | 2591 |
| 94 | Harrison County | 2483 |
| 95 | Grundy County | 2354 |
| 96 | Chariton County | 2333 |
| 97 | Maries County | 2289 |
| 98 | Dade County | 2246 |
| 99 | Shannon County | 2244 |
| 100 | Daviess County | 2199 |
| 101 | Howard County | 2052 |
| 102 | Clark County | 2030 |
| 103 | Sullivan County | 1885 |
| 104 | Carter County | 1864 |
| 105 | Shelby County | 1730 |
| 106 | Gentry County | 1722 |
| 107 | Reynolds County | 1701 |
| 108 | Atchison County | 1657 |
| 109 | Holt County | 1427 |
| 110 | Putnam County | 1354 |
| 111 | Schuyler County | 1307 |
| 112 | Scotland County | 1199 |
| 113 | Knox County | 1103 |
| 114 | Mercer County | 1023 |
| 115 | Worth County | 676 |