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 2021 Population Estimates Program and 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 1,054,827
2 Prince George's County 955,306
3 Baltimore County 849,316
4 Anne Arundel County 590,336
5 Baltimore city/county 576,498
6 Howard County 334,529
7 Frederick County 279,835
8 Harford County 262,977
9 Carroll County 173,873
10 Charles County 168,698
11 Washington County 154,937
12 St. Mary's County 114,468
13 Wicomico County 103,980
14 Cecil County 103,905
15 Calvert County 93,928
16 Allegany County 67,729
17 Worcester County 53,132
18 Queen Anne's County 50,798
19 Talbot County 37,626
20 Caroline County 33,386
21 Dorchester County 32,489
22 Garrett County 28,702
23 Somerset County 24,584
24 Kent County 19,270

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/.

United States Census Bureau. Annual Estimates of the Resident Population: April 1, 2020 to July 1, 2021. U.S. Census Bureau, Population Division. Web. May 2022. http://www.census.gov/.

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