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Population Review

What is the population of Janesville city, WI?

Janesville city, WI has a population of 65,813, according to Census ACS 5-Year estimates. The median age is 40.0 and the median household income is $71,664.

Context

Janesville city is located in Wisconsin. City population reflects residents within municipal boundaries, not the broader metropolitan area, which often includes several million more people.

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Janesville city, WI has a population of 65,813, according to Census ACS 5-Year estimates. The median age is 40.0 and the median household income is $71,664.