Maryland Non-Hispanic White Alone Citizen Voting-age Population By County in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the Non-Hispanic White Alone citizen voting-age population for Maryland was 2,548,850 and represented 59.80% of the total Maryland citizen voting-age population.

Among all Maryland counties, Baltimore had the highest Non-Hispanic White Alone citizen voting-age population (392.74K), followed by Montgomery (360.36K), and Anne Arundel (312.16K).

In terms of percentages, Garrett had the highest percentage of its citizen voting-age population being Non-Hispanic White Alone (97.55%), followed by Carroll (92.08%), and Queen Anne's (89.75%).

The chart and table below shows the Non-Hispanic White Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age 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 Voting-age Population By County in 2018
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Baltimore 392735 64.69
Montgomery 360360 54.77
Anne Arundel 312160 74.13
Harford 152755 80.32
Frederick 145315 81.47
Baltimore city 143980 31.38
Howard 131335 61.31
Carroll 118105 92.08
Prince George's 101255 16.95
Washington 95290 83.95
Cecil 68440 88.29
St. Mary's 63935 78.10
Calvert 55285 80.42
Wicomico 53260 70.72
Charles 52690 45.41
Allegany 51395 87.78
Worcester 34740 83.52
Queen Anne's 33760 89.75
Talbot 24350 83.72
Garrett 23090 97.55
Caroline 19635 81.54
Dorchester 17085 68.99
Kent 12955 81.81
Somerset 10985 52.99