Ranking of Maryland Counties By Percentage of Population that are White Alone in 2010

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2010, among all Maryland counties, Garrett County had the highest percentage of its population who identified their race as White Alone (98.01%), followed by Carroll County (93.6%), and Cecil County (90.13%).

The chart below shows the top 10 counties, and the table below shows the ranking of all Maryland counties.

You can see similar ranking information for other racial and ethnicity groups in the United States.

You can also see similar information for other states, and also the ranking of all counties in the United States.

See this for other years:
Ranking of Maryland Counties By Percentage of Pop. that are White Alone in 2010
Garrett
Carroll
Cecil
Queen Anne's
Allegany
Washington
Frederick
Talbot
Worcester
Caroline
Ranking of Maryland Counties By Percentage of Pop. that are White Alone in 2010
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Rank County % of County Population
1 Garrett County 98.01
2 Carroll County 93.6
3 Cecil County 90.13
4 Queen Anne's County 90.09
5 Allegany County 89.48
6 Washington County 86
7 Frederick County 84.2
8 Talbot County 83.84
9 Worcester County 83.29
10 Caroline County 82.39
11 Calvert County 82.01
12 Harford County 81.98
13 Kent County 81.91
14 St. Mary's County 79.56
15 Anne Arundel County 77.53
16 Wicomico County 70.17
17 Dorchester County 68.7
18 Baltimore County 65.82
19 Montgomery County 63.93
20 Howard County 63.63
21 Somerset County 54.66
22 Charles County 51.15
23 Baltimore city 31.06
24 Prince George's County 26.13