Maryland Non-Hispanic White Alone Citizen Population By County in 2021 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the Non-Hispanic White Alone citizen population for Maryland was 3,246,485 and represented 56.82% of the total Maryland citizen population.

Among all Maryland counties, Baltimore had the highest Non-Hispanic White Alone citizen population (469.75K), followed by Montgomery (437.13K), and Anne Arundel (386.89K).

In terms of percentages, Garrett had the highest percentage of its citizen population being Non-Hispanic White Alone (96.62%), followed by Carroll (89.43%), and Queen Anne's (87.80%).

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 2021
Maryland Non-Hispanic White Alone Citizen Population By County in 2021
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County Citizen Population % of County Citizen Population
Baltimore 469750 58.22
Montgomery 437125 47.99
Anne Arundel 386885 68.83
Harford 193670 75.86
Frederick 190150 74.60
Howard 162050 53.30
Baltimore city 159580 28.20
Carroll 151250 89.43
Washington 118595 79.08
Prince George's 114895 13.79
Cecil 86630 85.64
St. Mary's 82670 74.95
Calvert 71390 78.01
Wicomico 63385 64.81
Charles 61355 38.16
Allegany 59380 87.15
Queen Anne's 42730 87.80
Worcester 41575 81.23
Talbot 28735 79.68
Garrett 27825 96.62
Caroline 24730 77.89
Dorchester 20200 63.50
Kent 14975 78.92
Somerset 12770 52.29