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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: US 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 2017)
Males237,257
Females244,573
Age Groups (E 2017)
0-14 years101,667
15-64 years318,826
65+ years61,337
Age Distribution (E 2017)
0-9 years68,394
10-19 years63,639
20-29 years68,302
30-39 years72,551
40-49 years60,903
50-59 years60,415
60-69 years47,955
70-79 years24,723
80+ years14,948
»Race« (E 2017)
White411,207
Black/African American33,611
Indigenous1,806
Asian23,503
Pacific Islander386
2 or more11,317
Ethnicity (E 2017)
Hispanic or Latino40,637
Other441,193

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