Counties in Missouri by graduate or professional degree, population 25 and over

Boone County had the highest graduate or professional degree, population 25 and over of 115 counties in 2022, at 21.8%. Hickory County had the lowest, at 2.5%. The median was 6.4% and the figure for Missouri was 12%. Source: the U.S. Census Bureau.

Keep it in a collection in your library.
Highest21.8Boone County
Median6.4115 counties
Missouri12History

Map of counties, 2022

Adair County: 18.9 %Andrew County: 9.6 %Atchison County: 5.5 %Audrain County: 5.1 %Barry County: 5.4 %Barton County: 5 %Bates County: 4.7 %Benton County: 6.7 %Bollinger County: 4.6 %Boone County: 21.8 %Buchanan County: 7.1 %Butler County: 5.1 %Caldwell County: 5.6 %Callaway County: 8.7 %Camden County: 7.7 %Cape Girardeau County: 12.2 %Carroll County: 7.4 %Carter County: 5.4 %Cass County: 9.4 %Cedar County: 7.3 %Chariton County: 7.8 %Christian County: 12.8 %Clark County: 4.6 %Clay County: 12 %Clinton County: 6.5 %Cole County: 12.8 %Cooper County: 7.7 %Crawford County: 4.3 %Dade County: 3 %Dallas County: 6.4 %Daviess County: 7.4 %DeKalb County: 4.9 %Dent County: 6.4 %Douglas County: 4.8 %Dunklin County: 6.4 %Franklin County: 7.7 %Gasconade County: 6.6 %Gentry County: 6.9 %Greene County: 12 %Grundy County: 4.5 %Harrison County: 5.6 %Henry County: 6.5 %Hickory County: 2.5 %Holt County: 7.8 %Howard County: 11.4 %Howell County: 7.3 %Iron County: 7.3 %Jackson County: 12.3 %Jasper County: 7.7 %Jefferson County: 7.5 %Johnson County: 12.4 %Knox County: 6.2 %Laclede County: 5.2 %Lafayette County: 8.5 %Lawrence County: 4.5 %Lewis County: 4.5 %Lincoln County: 5.2 %Linn County: 6.9 %Livingston County: 7.5 %McDonald County: 3.2 %Macon County: 4.9 %Madison County: 5.9 %Maries County: 6.8 %Marion County: 9.8 %Mercer County: 7.2 %Miller County: 6.3 %Mississippi County: 4.3 %Moniteau County: 5.3 %Monroe County: 4 %Montgomery County: 5.4 %Morgan County: 4.8 %New Madrid County: 6.2 %Newton County: 7.4 %Nodaway County: 10.3 %Oregon County: 6.2 %Osage County: 5.6 %Ozark County: 3.8 %Pemiscot County: 4.1 %Perry County: 5.9 %Pettis County: 7.7 %Phelps County: 15.2 %Pike County: 4.9 %Platte County: 16.8 %Polk County: 7.5 %Pulaski County: 9.8 %Putnam County: 5.5 %Ralls County: 4.5 %Randolph County: 4.7 %Ray County: 4.5 %Reynolds County: 2.8 %Ripley County: 3.7 %St. Charles County: 15.5 %St. Clair County: 3.9 %Ste. Genevieve County: 7 %St. Francois County: 6.7 %St. Louis County: 19.9 %Saline County: 8.1 %Schuyler County: 4 %Scotland County: 4.9 %Scott County: 7.1 %Shannon County: 6.6 %Shelby County: 5.1 %Stoddard County: 4.6 %Stone County: 6.7 %Sullivan County: 5.2 %Taney County: 6.9 %Texas County: 6.5 %Vernon County: 6.9 %Warren County: 5.1 %Washington County: 4.3 %Wayne County: 4.1 %Webster County: 6.2 %Worth County: 4.9 %Wright County: 4.8 %St. Louis city: 17.1 %
  • Under 4.6
  • 4.6 to 5.2
  • 5.2 to 6.4
  • 6.4 to 7.3
  • 7.3 to 9.4
  • 9.4 and over
%, 2022. Source: Invokely calculation with data from U.S. Census Bureau. Boundaries: U.S. Census Bureau cartographic boundary files.

Top 40 counties, 2022

Boone County: 21.8 %Boone County21.8St. Louis County: 19.9 %St. Louis County19.9Adair County: 18.9 %Adair County18.9St. Louis city: 17.1 %St. Louis city17.1Platte County: 16.8 %Platte County16.8St. Charles County: 15.5 %St. Charles County15.5Phelps County: 15.2 %Phelps County15.2Cole County: 12.8 %Cole County12.8Christian County: 12.8 %Christian County12.8Johnson County: 12.4 %Johnson County12.4Jackson County: 12.3 %Jackson County12.3Cape Girardeau County: 12.2 %Cape Girardeau County12.2Clay County: 12 %Clay County12Greene County: 12 %Greene County12Howard County: 11.4 %Howard County11.4Nodaway County: 10.3 %Nodaway County10.3Pulaski County: 9.8 %Pulaski County9.8Marion County: 9.8 %Marion County9.8Andrew County: 9.6 %Andrew County9.6Cass County: 9.4 %Cass County9.4Callaway County: 8.7 %Callaway County8.7Lafayette County: 8.5 %Lafayette County8.5Saline County: 8.1 %Saline County8.1Chariton County: 7.8 %Chariton County7.8Holt County: 7.8 %Holt County7.8Camden County: 7.7 %Camden County7.7Franklin County: 7.7 %Franklin County7.7Cooper County: 7.7 %Cooper County7.7Jasper County: 7.7 %Jasper County7.7Pettis County: 7.7 %Pettis County7.7Livingston County: 7.5 %Livingston County7.5Polk County: 7.5 %Polk County7.5Jefferson County: 7.5 %Jefferson County7.5Newton County: 7.4 %Newton County7.4Carroll County: 7.4 %Carroll County7.4Daviess County: 7.4 %Daviess County7.4Howell County: 7.3 %Howell County7.3Iron County: 7.3 %Iron County7.3Cedar County: 7.3 %Cedar County7.3Mercer County: 7.2 %Mercer County7.2Boone County: 21.8 %Boone County21.8St. Louis County: 19.9 %St. Louis County19.9Adair County: 18.9 %Adair County18.9St. Louis city: 17.1 %St. Louis city17.1Platte County: 16.8 %Platte County16.8St. Charles County: 15.5 %St. Charles County15.5Phelps County: 15.2 %Phelps County15.2Cole County: 12.8 %Cole County12.8Christian County: 12.8 %Christian County12.8Johnson County: 12.4 %Johnson County12.4Jackson County: 12.3 %Jackson County12.3Cape Girardeau County: 12.2 %Cape Girardeau County12.2Clay County: 12 %Clay County12Greene County: 12 %Greene County12Howard County: 11.4 %Howard County11.4Nodaway County: 10.3 %Nodaway County10.3Pulaski County: 9.8 %Pulaski County9.8Marion County: 9.8 %Marion County9.8Andrew County: 9.6 %Andrew County9.6Cass County: 9.4 %Cass County9.4Callaway County: 8.7 %Callaway County8.7Lafayette County: 8.5 %Lafayette County8.5Saline County: 8.1 %Saline County8.1Chariton County: 7.8 %Chariton County7.8Holt County: 7.8 %Holt County7.8Camden County: 7.7 %Camden County7.7Franklin County: 7.7 %Franklin County7.7Cooper County: 7.7 %Cooper County7.7Jasper County: 7.7 %Jasper County7.7Pettis County: 7.7 %Pettis County7.7Livingston County: 7.5 %Livingston County7.5Polk County: 7.5 %Polk County7.5Jefferson County: 7.5 %Jefferson County7.5Newton County: 7.4 %Newton County7.4Carroll County: 7.4 %Carroll County7.4Daviess County: 7.4 %Daviess County7.4Howell County: 7.3 %Howell County7.3Iron County: 7.3 %Iron County7.3Cedar County: 7.3 %Cedar County7.3Mercer County: 7.2 %Mercer County7.2
%. Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-12.

Full ranking

RankCounties2022 (%)Change on 2021
1Boone County21.8+0.4 pts
2St. Louis County19.9+0.2 pts
3Adair County18.9+1.1 pts
4St. Louis city17.1+0.4 pts
5Platte County16.8-0.4 pts
6St. Charles County15.5+0.3 pts
7Phelps County15.2+0.8 pts
8Cole County12.8+0.6 pts
9Christian County12.8+0.8 pts
10Johnson County12.4-0.3 pts
11Jackson County12.3+0.3 pts
12Cape Girardeau County12.2+0.3 pts
13Clay County12+0.4 pts
13Greene County12+0.3 pts
15Howard County11.4-1.8 pts
16Nodaway County10.3-0.1 pts
17Pulaski County9.8-1.6 pts
18Marion County9.8+0.1 pts
19Andrew County9.6-1 pts
20Cass County9.4+0.8 pts
21Callaway County8.7+0.6 pts
22Lafayette County8.5-0.1 pts
23Saline County8.10 pts
24Chariton County7.8+0.8 pts
25Holt County7.8+0.2 pts
26Camden County7.7+0.8 pts
27Franklin County7.7-0.2 pts
28Cooper County7.7-0 pts
29Jasper County7.7+0.6 pts
30Pettis County7.70 pts
31Livingston County7.5+0.1 pts
32Polk County7.5+0.1 pts
33Jefferson County7.50 pts
34Newton County7.4+0.2 pts
35Carroll County7.4+0.7 pts
36Daviess County7.4+0.6 pts
37Howell County7.3+0.1 pts
37Iron County7.3+2.3 pts
39Cedar County7.3+0.9 pts
40Mercer County7.2+1.1 pts
41Buchanan County7.1+0.4 pts
42Scott County7.10 pts
43Ste. Genevieve County7-0.3 pts
44Taney County6.9+0.1 pts
45Gentry County6.9-0.2 pts
46Linn County6.9+0.3 pts
46Vernon County6.9-0.6 pts
48Maries County6.8+0.4 pts
49Stone County6.7-0.1 pts
50Benton County6.7-0.1 pts
51St. Francois County6.7+0.2 pts
52Shannon County6.6-0.3 pts
53Gasconade County6.6+0.1 pts
54Texas County6.5+0.1 pts
55Clinton County6.50 pts
56Henry County6.5+0.3 pts
57Dent County6.4+0.5 pts
58Dunklin County6.4+0.5 pts
59Dallas County6.4+0.3 pts
60Miller County6.3+0.1 pts
61Oregon County6.2-0.9 pts
62Knox County6.2+0.4 pts
62Webster County6.2-0.1 pts
64New Madrid County6.2-0.3 pts
65Perry County5.9+0.4 pts
66Madison County5.9-0 pts
67Harrison County5.6-0.3 pts
68Osage County5.6+0.2 pts
69Caldwell County5.6+1.1 pts
70Atchison County5.5-0.4 pts
71Putnam County5.5-1.7 pts
72Carter County5.4+0.3 pts
72Montgomery County5.4+0.3 pts
74Barry County5.4+0.9 pts
75Moniteau County5.3-0.1 pts
76Lincoln County5.2+0.5 pts
77Sullivan County5.2-0.2 pts
78Laclede County5.2-0.1 pts
79Audrain County5.1+0.1 pts
80Shelby County5.1-1.3 pts
81Butler County5.1+0.1 pts
82Warren County5.1-1 pts
83Barton County5-1.2 pts
84Worth County4.9-1.2 pts
85Macon County4.9-0.8 pts
86Pike County4.9-0.2 pts
87Scotland County4.9-0 pts
88DeKalb County4.9-0.3 pts
89Wright County4.8+1 pts
90Douglas County4.8+0.4 pts
91Morgan County4.8+0.1 pts
92Bates County4.7+0.2 pts
93Randolph County4.7-1.5 pts
94Bollinger County4.6+0.1 pts
95Stoddard County4.6+0.5 pts
96Clark County4.6+0.3 pts
97Grundy County4.5-0.1 pts
98Lewis County4.5-0.3 pts
99Lawrence County4.5+0.3 pts
99Ralls County4.5-0.4 pts
101Ray County4.5-0.2 pts
102Washington County4.3-0.2 pts
103Crawford County4.3+0.8 pts
104Mississippi County4.3-0.2 pts
105Wayne County4.1-0 pts
106Pemiscot County4.1-0.8 pts
107Schuyler County4+1.8 pts
108Monroe County4+0.8 pts
109St. Clair County3.9-0.1 pts
110Ozark County3.8-0.6 pts
111Ripley County3.7+0.4 pts
112McDonald County3.2-0.1 pts
113Dade County3+0.9 pts
114Reynolds County2.8-0.1 pts
115Hickory County2.5-1.4 pts

Other periods

About this ranking

People aged 25 and over whose highest degree is a master's, professional school or doctorate degree, as a percentage of all people aged 25 and over. United States: American Community Survey five-year estimate, where the period shown is the last year of the five-year span.

A subset of bachelors_degree_share, which also counts people whose highest degree is a bachelor's.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Census Bureau. American Community Survey 5-year estimates, table B15003: population 25 years and over with a master's, professional school or doctorate degree as a percentage of the population 25 years and over, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b15003.dat. Retrieved 2026-10-12.

Citation styles

The publisher is the author. Invokely is named only as the place the figures were read, where a style asks for it.

APA 7

U.S. Census Bureau. (2026). American Community Survey 5-year estimates, table B15003: population 25 years and over with a master's, professional school or doctorate degree as a percentage of the population 25 years and over, calculated with stored inputs (Counties in Missouri by graduate or professional degree, population 25 and over, 2022) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b15003.dat

MLA 9

American Community Survey 5-year estimates, table B15003: population 25 years and over with a master's, professional school or doctorate degree as a percentage of the population 25 years and over, calculated with stored inputs, Counties in Missouri by graduate or professional degree, population 25 and over, 2022. U.S. Census Bureau, 29 Jan. 2026, https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b15003.dat. Invokely, https://invokely.ai/rankings/graduate-or-professional-degree/missouri-counties?period=2022. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Census Bureau. 2026. American Community Survey 5-year estimates, table B15003: population 25 years and over with a master's, professional school or doctorate degree as a percentage of the population 25 years and over, calculated with stored inputs. Counties in Missouri by graduate or professional degree, population 25 and over, 2022. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b15003.dat. Also distributed by Invokely, https://invokely.ai/rankings/graduate-or-professional-degree/missouri-counties?period=2022.

Harvard

U.S. Census Bureau (2026) American Community Survey 5-year estimates, table B15003: population 25 years and over with a master's, professional school or doctorate degree as a percentage of the population 25 years and over, calculated with stored inputs, Counties in Missouri by graduate or professional degree, population 25 and over, 2022 [Dataset]. Available at: https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b15003.dat, via Invokely: https://invokely.ai/rankings/graduate-or-professional-degree/missouri-counties?period=2022 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_missouri_by_2022,
  author = {{U.S. Census Bureau}},
  title = {{American Community Survey 5-year estimates, table B15003: population 25 years and over with a master's, professional school or doctorate degree as a percentage of the population 25 years and over, calculated with stored inputs: Counties in Missouri by graduate or professional degree, population 25 and over, 2022}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b15003.dat},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/graduate-or-professional-degree/missouri-counties?period=2022. Publisher attribution: U.S. Census Bureau. American Community Survey 5-year estimates, table B15003: population 25 years and over with a master's, professional school or doctorate degree as a percentage of the population 25 years and over, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary\_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b15003.dat. Retrieved 2026-10-12.},
}
RIS
TY  - DATA
AU  - U.S. Census Bureau
TI  - American Community Survey 5-year estimates, table B15003: population 25 years and over with a master's, professional school or doctorate degree as a percentage of the population 25 years and over, calculated with stored inputs: Counties in Missouri by graduate or professional degree, population 25 and over, 2022
PY  - 2026
DA  - 2026/01/29
PB  - U.S. Census Bureau
DB  - Invokely
UR  - https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b15003.dat
L2  - https://invokely.ai/rankings/graduate-or-professional-degree/missouri-counties?period=2022
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/graduate-or-professional-degree/missouri-counties?period=2022.
N1  - Publisher attribution: U.S. Census Bureau. American Community Survey 5-year estimates, table B15003: population 25 years and over with a master's, professional school or doctorate degree as a percentage of the population 25 years and over, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b15003.dat. Retrieved 2026-10-12.
ER  - 
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Questions

Which county has the highest graduate or professional degree, population 25 and over?

Boone County, with 21.8% in 2022, according to the U.S. Census Bureau.

Which county has the lowest graduate or professional degree, population 25 and over?

Hickory County, with 2.5% in 2022.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, American Community Survey 5-year estimates, table B15003: population 25 years and over with a master's, professional school or doctorate degree as a percentage of the population 25 years and over, calculated with stored inputs. Retrieved 2026-10-12.

Graduate or professional degree, population 25 and over: other rankings

Counties in Missouri: more rankings