Maryland Non-Hispanic White Alone Citizen Population By County in 2015 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the Non-Hispanic White Alone citizen population for Maryland was 3,196,310 and represented 58.25% of the total Maryland citizen population.

Among all Maryland counties, Baltimore had the highest Non-Hispanic White Alone citizen population (490.05K), followed by Montgomery (455.43K), and Anne Arundel (389.76K).

In terms of percentages, Garrett had the highest percentage of its citizen population being Non-Hispanic White Alone (96.84%), followed by Carroll (91.23%), and Allegany (88.34%).

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 2015
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County Citizen Population % of County Citizen Population
Baltimore 490045 63.15
Montgomery 455425 53.15
Anne Arundel 389760 73.07
Harford 193135 79.04
Frederick 181765 79.48
Baltimore city 170870 28.82
Howard 168745 60.69
Carroll 150855 91.23
Prince George's 125555 16.11
Washington 120570 82.88
Cecil 87460 87.27
St. Mary's 82425 76.36
Calvert 71095 79.61
Charles 68920 46.33
Wicomico 64985 67.83
Allegany 64035 88.34
Queen Anne's 42070 87.76
Worcester 40765 80.80
Talbot 29435 80.48
Garrett 28780 96.84
Caroline 25145 79.57
Dorchester 21085 66.61
Kent 15520 80.04
Somerset 13250 52.53