Maryland Non-Hispanic White Alone Citizen Population By County in 2010 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2010, the Non-Hispanic White Alone citizen population for Maryland was 3,176,965 and represented 60.15% of the total Maryland citizen population.

Among all Maryland counties, Baltimore had the highest Non-Hispanic White Alone citizen population (508.64K), followed by Montgomery (463.29K), and Anne Arundel (385.48K).

In terms of percentages, Garrett had the highest percentage of its citizen population being Non-Hispanic White Alone (97.82%), followed by Carroll (92.61%), and Allegany (89.42%).

The chart and table below shows the Non-Hispanic White Alone citizen population of each county and the percentage of each county's citizen population that were Non-Hispanic White 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 White Alone Citizen Population By County in 2010
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County Citizen Population % of County Citizen Population
Baltimore 508640 67.27
Montgomery 463285 58.71
Anne Arundel 385480 76.11
Harford 193885 81.40
Frederick 179255 82.27
Baltimore city 170485 28.71
Howard 168975 65.69
Carroll 152565 92.61
Prince George's 133220 17.78
Washington 122650 85.41
Cecil 87920 88.69
St. Mary's 78440 78.18
Charles 72975 51.76
Calvert 69965 80.59
Allegany 66270 89.42
Wicomico 64960 69.76
Queen Anne's 41055 88.90
Worcester 40925 82.34
Talbot 29585 81.56
Garrett 29355 97.82
Caroline 25710 81.13
Dorchester 21410 67.45
Kent 15635 80.61
Somerset 13900 54.14