Ranking of Missouri Counties By Percentage of 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 percentage of the population of Missouri (aged 25 years and above) who had an educational attainment of Bachelors or Higher was 30.69%. Among all Missouri counties, Boone County had the highest percentage of its population (aged 25 years and above) with an educational attainment of Bachelors or Higher (48.51%), followed by St. Louis County (45.29%), and Platte County (44.38%).
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.
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 Percentage of Population (Aged 25yrs+) with an Educational Attainment of Bachelors or Higher in 2021
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| Rank | County | Percentage of Population (Aged 25yrs+) (%) |
|---|---|---|
| 1 | Boone County | 48.51 |
| 2 | St. Louis County | 45.29 |
| 3 | Platte County | 44.38 |
| 4 | St. Charles County | 41.79 |
| 5 | St. Louis city | 38.01 |
| 6 | Cole County | 35.31 |
| 7 | Clay County | 34.16 |
| 8 | Adair County | 32.98 |
| 9 | Cape Girardeau County | 32.75 |
| 10 | Jackson County | 32.40 |
| 11 | Greene County | 31.85 |
| 12 | Christian County | 31.47 |
| 13 | Phelps County | 31.21 |
| 14 | Johnson County | 29.15 |
| 15 | Pulaski County | 29.08 |
| 16 | Howard County | 27.72 |
| 17 | Andrew County | 27.28 |
| 18 | Cass County | 27.22 |
| 19 | Nodaway County | 27.03 |
| 20 | Saline County | 24.42 |
| 21 | Marion County | 24.30 |
| 22 | Callaway County | 24.02 |
| 23 | Jasper County | 23.93 |
| 24 | Cooper County | 23.28 |
| 25 | Newton County | 22.53 |
| 26 | Camden County | 22.40 |
| 27 | Taney County | 22.31 |
| 28 | Buchanan County | 22.14 |
| 29 | Jefferson County | 22.10 |
| 30 | Osage County | 21.73 |
| 31 | Polk County | 21.64 |
| 32 | Lafayette County | 21.47 |
| 33 | Clinton County | 21.28 |
| 34 | Franklin County | 21.14 |
| 35 | Holt County | 20.86 |
| 36 | Stone County | 20.70 |
| 37 | Atchison County | 20.66 |
| 38 | Scott County | 20.29 |
| 39 | Daviess County | 20.02 |
| 40 | Livingston County | 19.98 |
| 41 | Gentry County | 19.85 |
| 42 | Miller County | 19.68 |
| 43 | Carroll County | 19.65 |
| 44 | Warren County | 19.59 |
| 45 | Barton County | 19.51 |
| 46 | Chariton County | 19.25 |
| 46 | Perry County | 19.25 |
| 47 | Linn County | 19.08 |
| 47 | Vernon County | 19.08 |
| 48 | Ste. Genevieve County | 19.04 |
| 49 | Shelby County | 18.93 |
| 50 | Lincoln County | 18.76 |
| 51 | Putnam County | 18.68 |
| 52 | Mercer County | 18.37 |
| 53 | Worth County | 18.35 |
| 54 | Webster County | 18.34 |
| 55 | Moniteau County | 18.30 |
| 56 | Pettis County | 18.26 |
| 57 | Randolph County | 18.21 |
| 58 | Howell County | 18.20 |
| 59 | Gasconade County | 18.10 |
| 60 | Macon County | 17.75 |
| 61 | Maries County | 17.03 |
| 62 | Laclede County | 16.68 |
| 63 | Harrison County | 16.63 |
| 64 | Montgomery County | 16.39 |
| 65 | Grundy County | 16.25 |
| 66 | Monroe County | 15.81 |
| 67 | Madison County | 15.71 |
| 68 | Henry County | 15.66 |
| 69 | Dent County | 15.59 |
| 70 | Iron County | 15.56 |
| 71 | Cedar County | 15.44 |
| 71 | Ray County | 15.44 |
| 72 | Knox County | 15.37 |
| 73 | DeKalb County | 15.33 |
| 74 | Lawrence County | 15.31 |
| 75 | Shannon County | 15.27 |
| 76 | Audrain County | 15.14 |
| 77 | Sullivan County | 15.12 |
| 78 | Caldwell County | 14.95 |
| 79 | Barry County | 14.91 |
| 80 | Pike County | 14.87 |
| 81 | Texas County | 14.82 |
| 82 | Scotland County | 14.61 |
| 83 | St. Francois County | 14.58 |
| 84 | Ralls County | 14.49 |
| 85 | Benton County | 14.28 |
| 86 | Oregon County | 14.23 |
| 87 | Bates County | 13.99 |
| 88 | Dunklin County | 13.87 |
| 89 | Dade County | 13.83 |
| 90 | New Madrid County | 13.71 |
| 91 | Reynolds County | 13.69 |
| 92 | Stoddard County | 13.63 |
| 93 | St. Clair County | 13.38 |
| 94 | Mississippi County | 13.35 |
| 95 | Douglas County | 13.20 |
| 96 | Carter County | 13.17 |
| 97 | Butler County | 13.11 |
| 97 | Morgan County | 13.11 |
| 98 | Dallas County | 13.04 |
| 99 | Lewis County | 12.72 |
| 100 | Washington County | 12.62 |
| 101 | Clark County | 12.31 |
| 102 | Crawford County | 12.00 |
| 103 | Bollinger County | 11.92 |
| 104 | Ozark County | 11.87 |
| 105 | Pemiscot County | 11.74 |
| 106 | Wright County | 11.67 |
| 107 | McDonald County | 10.93 |
| 108 | Wayne County | 10.73 |
| 109 | Ripley County | 10.34 |
| 110 | Hickory County | 9.84 |
| 111 | Schuyler County | 9.69 |