Maryland Non-Hispanic Black or African American Alone Citizen Voting-age Population By County in 2011 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2011, the Non-Hispanic Black Alone citizen voting-age population for Maryland was 889,640 and represented 22.24% 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 (381.85K), followed by Baltimore city (287.48K), and Baltimore (139.22K).

In terms of percentages, Prince George's had the highest percentage of its citizen voting-age population being Non-Hispanic Black Alone (69.14%), followed by Baltimore city (62.65%), and Somerset (41.45%).

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 2011
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Prince George's 381845 69.14
Baltimore city 287475 62.65
Baltimore 139220 23.77
Montgomery 89280 15.24
Anne Arundel 56610 14.53
Charles 39765 38.35
Howard 31000 16.33
Harford 20080 11.21
Wicomico 16045 22.29
Frederick 12445 7.70
St. Mary's 10235 13.67
Washington 10170 9.20
Somerset 8830 41.45
Calvert 8825 13.83
Dorchester 6495 26.13
Worcester 5160 12.67
Allegany 5135 8.49
Carroll 3895 3.16
Cecil 3875 5.25
Talbot 3720 12.77
Caroline 3060 12.97
Queen Anne's 2685 7.63
Kent 2530 15.70
Garrett 245 1.05