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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).

PolkCounty327,140374,258430,631490,161
USA [United States of America]Federal Republic248,709,873281,421,906308,758,105328,239,523

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

Explanation: 2000 population in the boundaries of 2010. 2010 and 2019 population in the boundaries of 2019.


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« (E 2019)
White416,273
Black/African American35,648
Indigenous1,859
Asian24,470
Pacific Islander344
2 or more12,106
Ethnicity (E 2019)
Hispanic or Latino42,477
Other447,684

See also:

Located in:


USA: Counties