Maryland Non-Hispanic White 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 White Alone citizen population for Maryland was 3,190,265 and represented 56.88% of the total Maryland citizen population.

Among all Maryland counties, Baltimore had the highest Non-Hispanic White Alone citizen population (462.17K), followed by Montgomery (438.37K), and Anne Arundel (385.10K).

In terms of percentages, Garrett had the highest percentage of its citizen population being Non-Hispanic White Alone (96.68%), followed by Carroll (89.78%), and Queen Anne's (87.88%).

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 2020
Maryland Non-Hispanic White Alone Citizen Population By County in 2020
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County Citizen Population % of County Citizen Population
Baltimore 462165 58.97
Montgomery 438370 48.67
Anne Arundel 385095 69.50
Harford 190835 76.22
Frederick 184325 75.61
Baltimore city 161770 28.17
Howard 161335 54.28
Carroll 148475 89.78
Washington 117130 79.65
Prince George's 110860 13.99
Cecil 86590 85.75
St. Mary's 83070 75.25
Calvert 71460 78.44
Wicomico 63700 64.98
Charles 61870 39.28
Allegany 61545 87.46
Queen Anne's 43205 87.88
Worcester 41060 81.44
Talbot 28425 79.61
Garrett 28055 96.68
Caroline 24775 78.03
Dorchester 19930 63.78
Kent 14935 79.27
Somerset 13180 52.15