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Johnston

in Polk (Iowa)

Contents: City

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

Name CountyPopulation
Census
1990-04-01
Population
Census
2000-04-01
Population
Census
2010-04-01
Population
Census
2020-04-01
 
JohnstonPolk4,9348,91217,27824,064

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

Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.


Further information about the population structure:

Gender (C 2010)
Males8,458
Females8,820
Age Groups (C 2010)
0-17 years5,168
18-64 years10,398
65+ years1,712
Age Distribution (C 2010)
0-9 years2,796
10-19 years2,698
20-29 years1,630
30-39 years2,435
40-49 years3,019
50-59 years2,243
60-69 years1,272
70-79 years630
80+ years555
»Race« (C 2020)
White19,651
Black/African American1,411
Indigenous44
Asian1,513
Pacific Islander9
Some other306
2 or more1,130
Ethnicity (C 2020)
Hispanic or Latino934
Other23,130

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