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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).

PolkCounty327,140374,601430,640492,401496,844
USA [United States of America]Federal Republic248,709,873281,421,906308,745,538331,449,281331,893,745

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

Explanation: All population totals refer to 2020 boundaries. The 2021 gender and age figures are not fully based on results of the 2020 census.


Further information about the population structure:

Gender (E 2021)
Males247,124
Females249,720
Age Groups (E 2021)
0-17 years121,504
18-64 years307,465
65+ years67,875
Age Distribution (E 2021)
0-9 years66,259
10-19 years66,978
20-29 years69,303
30-39 years74,635
40-49 years63,367
50-59 years60,148
60-69 years51,919
70-79 years30,012
80+ years14,223
»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