Maryland Non-Hispanic Black or African American Alone Citizen Voting-age Population By County in 2010 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2010, the Non-Hispanic Black Alone citizen voting-age population for Maryland was 875,795 and represented 22.09% of the total Maryland citizen voting-age population.

Among all Maryland counties, Prince George's had the highest Non-Hispanic Black Alone citizen voting-age population (377.62K), followed by Baltimore city (287.49K), and Baltimore (135.80K).

In terms of percentages, Prince George's had the highest percentage of its citizen voting-age population being Non-Hispanic Black Alone (68.84%), followed by Baltimore city (62.86%), and Somerset (41.31%).

The chart and table below shows the Non-Hispanic Black Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Non-Hispanic Black Alone.

You can see similar information for other states and by state for the United States.

You can also see similar information for other ethnicities.

See this for other years:
Maryland Non-Hispanic Black or African American Alone Citizen Voting-age Population By County in 2010
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Prince George's 377620 68.84
Baltimore city 287485 62.86
Baltimore 135800 23.24
Montgomery 86845 15.06
Anne Arundel 55165 14.33
Charles 37975 37.11
Howard 30295 16.25
Harford 19665 11.09
Wicomico 15810 22.12
Frederick 11965 7.48
St. Mary's 9925 13.52
Washington 9850 8.94
Somerset 8745 41.31
Calvert 8550 13.56
Dorchester 6355 25.71
Worcester 5125 12.71
Allegany 4865 8.05
Carroll 3680 3.01
Talbot 3670 12.65
Cecil 3630 4.95
Caroline 3060 13.06
Queen Anne's 2605 7.50
Kent 2420 15.24
Garrett 80 0.35