Ranking of South Dakota Counties By Percentage of Black or African American 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 South Dakota Black or African American Alone population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 15.20%. Among all South Dakota counties, Haakon County had the highest percentage of its Black or African American Alone population (aged 25 years and above) with an educational attainment of Less than High School Diploma (100.00%), followed by Stanley County (100.00%), and Tripp County (100.00%).

The chart below shows the top 10 South Dakota counties, and the table below shows the ranking of all South Dakota 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 South Dakota Counties By Percentage of Black or African American Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
Haakon County
Stanley County
Tripp County
Davison County
Codington County
Custer County
Lawrence County
Bon Homme County
Turner County
Yankton County
Ranking of South Dakota Counties By Percentage of Black or African American 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 Haakon County 100.00
1 Stanley County 100.00
1 Tripp County 100.00
2 Davison County 59.56
3 Codington County 52.63
4 Custer County 39.29
5 Lawrence County 26.09
6 Bon Homme County 21.70
7 Turner County 20.83
8 Yankton County 19.80
9 Brown County 18.57
10 Dewey County 18.18
11 Minnehaha County 17.74
12 Pennington County 6.97
13 Brookings County 6.34
14 Union County 5.88
15 Beadle County 3.60
16 Walworth County 1.45
17 Bennett County 0.00
17 Brule County 0.00
17 Charles Mix County 0.00
17 Clark County 0.00
17 Clay County 0.00
17 Corson County 0.00
17 Douglas County 0.00
17 Edmunds County 0.00
17 Gregory County 0.00
17 Hamlin County 0.00
17 Hughes County 0.00
17 Hyde County 0.00
17 Jones County 0.00
17 Lake County 0.00
17 Lincoln County 0.00
17 McCook County 0.00
17 McPherson County 0.00
17 Marshall County 0.00
17 Meade County 0.00
17 Miner County 0.00
17 Moody County 0.00
17 Potter County 0.00
17 Roberts County 0.00
17 Spink County 0.00
17 Sully County 0.00