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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).

PolkCounty327,140374,258430,632487,204
USA [United States of America]Federal Republic248,709,873281,421,906308,758,105327,167,434

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

Explanation: 2000 population in the boundaries of 2010. 2010 and 2018 population in the boundaries of 2018.


Further information about the population structure:

Gender (E 2018)
Males240,245
Females246,959
Age Groups (E 2018)
0-14 years102,221
15-64 years321,352
65+ years63,631
Age Distribution (E 2018)
0-9 years68,377
10-19 years64,495
20-29 years69,450
30-39 years72,864
40-49 years61,314
50-59 years60,218
60-69 years49,054
70-79 years26,333
80+ years15,099
»Race« (E 2018)
White414,056
Black/African American34,457
Indigenous1,882
Asian24,738
Pacific Islander366
2 or more11,705
Ethnicity (E 2018)
Hispanic or Latino41,543
Other445,661

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