Maryland Black or African American Alone Population By County in 2010

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2010, the Black or African American Alone population in Maryland was 1,737,741 and represented 30.02% of the total Maryland population (5,788,784).

Among Maryland counties, Prince George's County had the highest number of people who identified as Black or African American Alone (571,420), followed by Baltimore city (398,338), and Baltimore County (213,667). Garrett County had the lowest (296).

In the map below, we show the number and percentage of each county's Black or African American Alone population, as well as the gender percentages when you interact with the map. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

You can see similar information for other states and also by state for the United States.

You can also see similar information for other racial and ethnicity groups in Maryland.

See this for other years:
Maryland Black or African American Alone Population By County in 2010
Maryland Black or African American Alone Population By County in 2010
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County Black Alone Population % of County Population
Allegany 5988 7.99
Anne Arundel 85450 15.84
Baltimore 213667 26.49
Calvert 12019 13.51
Caroline 4638 14.03
Carroll 5466 3.27
Cecil 6434 6.36
Charles 61136 41.54
Dorchester 9179 28.08
Frederick 20832 8.89
Garrett 296 0.98
Harford 31692 12.92
Howard 51549 17.86
Kent 3094 15.31
Montgomery 175760 18.02
Prince George's 571420 65.95
Queen Anne's 3305 6.91
St. Mary's 15253 14.42
Somerset 11262 42.56
Talbot 4947 13.06
Washington 14609 9.89
Wicomico 24350 24.6
Worcester 7057 13.7
Baltimore city 398338 64.15