Ranking of Maryland Counties By Percentage of Population that are Non-Hispanic Two Or More Races in 2015

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2015, among all Maryland counties, Charles County had the highest percentage of its population who identified their ethnicity as Non-Hispanic Two Or More Races (3.5%), followed by Howard County (3.21%), and St. Mary's County (2.99%).

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 Non-Hispanic Two Or More Races in 2015
Charles
Howard
St. Mary's
Montgomery
Anne Arundel
Calvert
Frederick
Washington
Harford
Wicomico
Ranking of Maryland Counties By Percentage of Pop. that are Non-Hispanic Two Or More Races in 2015
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Rank County % of County Population
1 Charles County 3.5
2 Howard County 3.21
3 St. Mary's County 2.99
4 Montgomery County 2.67
5 Anne Arundel County 2.66
6 Calvert County 2.65
7 Frederick County 2.51
8 Washington County 2.47
9 Harford County 2.32
10 Wicomico County 2.29
11 Baltimore County 2.18
12 Cecil County 2.09
13 Prince George's County 2
13 Somerset County 2
14 Dorchester County 1.86
15 Caroline County 1.79
15 Baltimore city 1.79
16 Queen Anne's County 1.77
17 Allegany County 1.76
18 Kent County 1.63
19 Carroll County 1.55
20 Worcester County 1.51
21 Talbot County 1.46
22 Garrett County 0.79