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Keystone

in Benton (Iowa)

Contents: City

The population development of Keystone 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
 
KeystoneBenton568687622599

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)
Males280
Females342
Age Groups (C 2010)
0-17 years149
18-64 years321
65+ years152
Age Distribution (C 2010)
0-9 years71
10-19 years88
20-29 years50
30-39 years74
40-49 years86
50-59 years75
60-69 years51
70-79 years46
80+ years81
»Race« (C 2020)
White571
Black/African American3
Indigenous4
Asian1
Some other3
2 or more17
Ethnicity (C 2020)
Hispanic or Latino12
Other587

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