Maryland Non-Hispanic Black or African American Alone Citizen 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 population for Maryland was 1,234,325 and represented 23.24% of the total Maryland citizen population.

Among all Maryland counties, Prince George's had the highest Non-Hispanic Black Alone citizen population (516.33K), followed by Baltimore city (386.88K), and Baltimore (194.43K).

In terms of percentages, Prince George's had the highest percentage of its citizen population being Non-Hispanic Black Alone (68.79%), followed by Baltimore city (65.20%), and Charles (40.28%).

The chart and table below shows the Non-Hispanic Black Alone citizen population of each county and the percentage of each county's citizen 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 Population By County in 2011
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County Citizen Population % of County Citizen Population
Prince George's 516330 68.79
Baltimore city 386875 65.20
Baltimore 194425 25.69
Montgomery 129740 16.22
Anne Arundel 77180 15.09
Charles 57225 40.28
Howard 44715 17.14
Harford 29595 12.37
Wicomico 22500 24.04
Frederick 18035 8.21
St. Mary's 14335 14.05
Washington 13455 9.35
Calvert 11945 13.70
Somerset 10190 39.66
Dorchester 8910 27.93
Worcester 6980 13.95
Cecil 5875 5.92
Allegany 5545 7.49
Carroll 5320 3.23
Talbot 4790 13.17
Caroline 4380 13.74
Queen Anne's 3420 7.34
Kent 3225 16.46
Garrett 270 0.90