Maryland Non-Hispanic Black or African American Alone Citizen Voting-age Population By County in 2012 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2012, the Non-Hispanic Black Alone citizen voting-age population for Maryland was 902,495 and represented 22.31% 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 (387.99K), followed by Baltimore city (287.64K), and Baltimore (143.12K).

In terms of percentages, Prince George's had the highest percentage of its citizen voting-age population being Non-Hispanic Black Alone (69.28%), followed by Baltimore city (62.59%), and Somerset (42.01%).

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 2012
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Prince George's 387985 69.28
Baltimore city 287635 62.59
Baltimore 143115 24.24
Montgomery 91765 15.39
Anne Arundel 57895 14.69
Charles 41195 39.11
Howard 32545 16.75
Harford 20650 11.41
Wicomico 16045 22.14
Frederick 12790 7.78
St. Mary's 10320 13.47
Washington 10230 9.18
Calvert 9000 13.88
Somerset 8975 42.01
Dorchester 6555 26.37
Allegany 5410 8.93
Worcester 5320 13.04
Cecil 4020 5.40
Carroll 3915 3.15
Talbot 3775 12.84
Caroline 3275 13.75
Queen Anne's 2665 7.43
Kent 2370 14.75
Garrett 230 0.99