Maryland Non-Hispanic Black or African American Alone Citizen Population By County in 2020 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2020, the Non-Hispanic Black Alone citizen population for Maryland was 1,290,900 and represented 23.02% of the total Maryland citizen population.

Among all Maryland counties, Prince George's had the highest Non-Hispanic Black Alone citizen population (529.79K), followed by Baltimore city (364.39K), and Baltimore (229.05K).

In terms of percentages, Prince George's had the highest percentage of its citizen population being Non-Hispanic Black Alone (66.87%), followed by Baltimore city (63.45%), and Charles (47.84%).

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 2020
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County Citizen Population % of County Citizen Population
Prince George's 529790 66.87
Baltimore city 364385 63.45
Baltimore 229050 29.23
Montgomery 164235 18.23
Anne Arundel 91995 16.60
Charles 75355 47.84
Howard 57960 19.50
Harford 34625 13.83
Wicomico 25350 25.86
Frederick 23065 9.46
St. Mary's 15960 14.46
Washington 15660 10.65
Calvert 11065 12.15
Somerset 10235 40.49
Dorchester 8050 25.76
Cecil 6440 6.38
Worcester 6375 12.64
Carroll 5800 3.51
Allegany 5725 8.14
Caroline 4280 13.48
Talbot 3925 10.99
Queen Anne's 2820 5.74
Kent 2695 14.31
Garrett 350 1.21