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St. Mary's

County in Maryland (USA)

Contents: Population

The population development of St. Mary's as well as related information and services (Wikipedia, Google, images).

St. Mary'sCounty75,97486,211105,151113,777
USA [United States of America]Federal Republic248,709,873281,421,906308,745,538331,449,281

Source: U.S. Census Bureau (web).

Explanation: All population totals refer to 2020 boundaries.


Further information about the population structure:

Gender (E 2019)
Males56,766
Females56,744
Age Groups (E 2019)
0-14 years22,548
15-64 years75,766
65+ years15,196
Age Distribution (E 2019)
0-9 years14,637
10-19 years15,549
20-29 years15,560
30-39 years15,686
40-49 years13,770
50-59 years16,389
60-69 years11,693
70-79 years6,804
80+ years3,422
»Race« (C 2020)
White81,952
Black/African American16,294
Indigenous438
Asian3,362
Pacific Islander90
Some other2,279
2 or more9,362
Ethnicity (C 2020)
Hispanic or Latino6,545
Other107,232

See also:

Located in:


USA: Counties