Maryland / Counties by Population

Maryland Counties by Population

Below are the 24 Maryland counties sorted by population from 1 to 24 . The population data are from the 2020 American Community Survey. You can copy and paste this list directly into your favorite spreadsheet program. Don't you just adore lovely numbers listed nicely in columns & rows? We do!

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Rank County Population
1 Montgomery County 1,047,661
2 Prince George's County 910,551
3 Baltimore County 828,193
4 Baltimore city/county 602,274
5 Anne Arundel County 575,421
6 Howard County 322,407
7 Frederick County 255,955
8 Harford County 253,736
9 Carroll County 168,233
10 Charles County 161,448
11 Washington County 150,575
12 St. Mary's County 113,182
13 Wicomico County 103,222
14 Cecil County 102,889
15 Calvert County 92,094
16 Allegany County 71,002
17 Worcester County 51,967
18 Queen Anne's County 50,163
19 Talbot County 37,087
20 Caroline County 33,260
21 Dorchester County 31,994
22 Garrett County 29,155
23 Somerset County 25,699
24 Kent County 19,456

United States Census Bureau. B01001 SEX BY AGE, 2020 American Community Survey 5-Year Estimates. U.S. Census Bureau, American Community Survey Office. Web. 17 March 2022. http://www.census.gov/.

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