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Polk

County in Iowa (USA)

Contents: Population

The population development of Polk as well as related information and services (Wikipedia, Google, images).

PolkCounty327,140374,601430,640492,401
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)
Males241,736
Females248,425
Age Groups (E 2019)
0-14 years101,681
15-64 years322,389
65+ years66,091
Age Distribution (E 2019)
0-9 years67,890
10-19 years64,735
20-29 years69,491
30-39 years72,982
40-49 years61,594
50-59 years60,198
60-69 years49,959
70-79 years27,940
80+ years15,372
»Race« (C 2020)
White373,903
Black/African American35,623
Indigenous2,274
Asian24,510
Pacific Islander302
Some other19,100
2 or more36,689
Ethnicity (C 2020)
Hispanic or Latino48,055
Other444,346

See also:

Located in:


USA: Counties