Ranking of Maryland Counties By Percentage of American Indian and Alaska Native Alone Population Aged 25 years and above with an Educational attainment of Less than High School Diploma in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the Maryland American Indian and Alaska Native Alone population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 23.43%. Among all Maryland counties, Somerset County had the highest percentage of its American Indian and Alaska Native Alone population (aged 25 years and above) with an educational attainment of Less than High School Diploma (58.93%), followed by Talbot County (41.29%), and Cecil County (37.81%).

The chart below shows the top 10 Maryland counties, and the table below shows the ranking of all Maryland 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.

Ranking of Maryland Counties By Percentage of American Indian and Alaska Native Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
Somerset County
Talbot County
Cecil County
Caroline County
Washington County
Montgomery County
Wicomico County
Queen Anne's County
Baltimore County
Frederick County
Ranking of Maryland Counties By Percentage of American Indian and Alaska Native Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
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Rank County Percentage of Population (Aged 25yrs+) (%)
1 Somerset County 58.93
2 Talbot County 41.29
3 Cecil County 37.81
4 Caroline County 37.36
5 Washington County 36.89
6 Montgomery County 30.15
7 Wicomico County 29.52
8 Queen Anne's County 29.17
9 Baltimore County 28.95
10 Frederick County 25.80
11 Prince George's County 22.87
12 Allegany County 22.67
13 Baltimore city 21.80
14 St. Mary's County 20.00
15 Harford County 17.05
16 Anne Arundel County 14.42
17 Carroll County 13.79
18 Charles County 8.84
19 Howard County 8.75
20 Calvert County 8.49
21 Garrett County 1.61
22 Dorchester County 0.00
22 Kent County 0.00
22 Worcester County 0.00