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Janesville

in Rock (Wisconsin)

Contents: City

The population development of Janesville 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
 
JanesvilleRock53,27760,36263,66765,615

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)
Males31,102
Females32,473
Age Groups (C 2010)
0-17 years15,732
18-64 years39,009
65+ years8,834
Age Distribution (C 2010)
0-9 years8,605
10-19 years8,652
20-29 years8,441
30-39 years8,593
40-49 years9,056
50-59 years8,239
60-69 years5,652
70-79 years3,787
80+ years2,550
»Race« (C 2020)
White55,645
Black/African American2,190
Indigenous274
Asian1,083
Pacific Islander35
Some other1,927
2 or more4,461
Ethnicity (C 2020)
Hispanic or Latino4,726
Other60,889

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