Ranking of Maryland Counties By White Alone Population in 2015

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2015, among all Maryland counties, Montgomery County had the highest number of people who identified their race as White Alone (635.53K), followed by Baltimore County (520.02K), and Anne Arundel County (427.04K).

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 White Alone Population in 2015
Montgomery
Baltimore
Anne Arundel
Prince George's
Frederick
Harford
Baltimore city
Howard
Carroll
Washington
Ranking of Maryland Counties By White Alone Population in 2015
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Rank County White Alone Population
1 Montgomery County 635534
2 Baltimore County 520022
3 Anne Arundel County 427042
4 Prince George's County 239173
5 Frederick County 202441
6 Harford County 201102
7 Baltimore city 194194
8 Howard County 184965
9 Carroll County 155183
10 Washington County 125205
11 Cecil County 91265
12 St. Mary's County 87793
13 Calvert County 74124
14 Charles County 73253
15 Wicomico County 69033
16 Allegany County 64446
17 Queen Anne's County 43980
18 Worcester County 42719
19 Talbot County 31250
20 Garrett County 28769
21 Caroline County 26521
22 Dorchester County 21960
23 Kent County 16067
24 Somerset County 13902