Maryland Non-Hispanic Black or African American Alone Citizen Voting-age Population By County in 2015 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the Non-Hispanic Black Alone citizen voting-age population for Maryland was 935,440 and represented 22.37% 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 (407.51K), followed by Baltimore city (289.57K), and Baltimore (154.00K).

In terms of percentages, Prince George's had the highest percentage of its citizen voting-age population being Non-Hispanic Black Alone (69.74%), followed by Baltimore city (62.51%), and Somerset (42.83%).

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 2015
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Prince George's 407510 69.74
Baltimore city 289570 62.51
Baltimore 154000 25.51
Montgomery 101740 16.07
Anne Arundel 62335 15.25
Charles 45555 41.15
Howard 35975 17.51
Harford 21935 11.75
Wicomico 16575 22.28
Frederick 13940 8.13
St. Mary's 11375 14.14
Washington 10875 9.65
Calvert 8980 13.37
Somerset 8955 42.83
Dorchester 6530 26.31
Worcester 5320 12.88
Allegany 5135 8.61
Cecil 4625 6.08
Carroll 4205 3.31
Talbot 3455 11.72
Caroline 3245 13.62
Queen Anne's 2800 7.56
Kent 2365 14.74
Garrett 145 0.61