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 Census Redistricting dataset. If 2020 Census data are not available for a geography, then the population data are from the Census’ 2019 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 1,062,061
2 Prince George's County 967,201
3 Baltimore County 854,535
4 Anne Arundel County 588,261
5 Baltimore city/county 585,708
6 Howard County 332,317
7 Frederick County 271,717
8 Harford County 260,924
9 Carroll County 172,891
10 Charles County 166,617
11 Washington County 154,705
12 St. Mary's County 113,777
13 Cecil County 103,725
14 Wicomico County 103,588
15 Calvert County 92,783
16 Allegany County 68,106
17 Worcester County 52,460
18 Queen Anne's County 49,874
19 Talbot County 37,526
20 Caroline County 33,293
21 Dorchester County 32,531
22 Garrett County 28,806
23 Somerset County 24,620
24 Kent County 19,198

United States Census Bureau. B01001 SEX BY AGE, 2019 American Community Survey 5-Year Estimates. U.S. Census Bureau, American Community Survey Office. Web. 10 December 2020. http://www.census.gov/.

United States Census Bureau. "P2 Hispanic or Latino, and Not Hispanic or Latino by Race." 2020 Census State Redistricting Data (Public Law 94-171) Summary File. U.S. Census Bureau, 2020 Census. Web. 12 August 2021. https://www.census.gov/.

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