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Janesville (WI) Streets, Geographical, Population & More

E Milwaukee St
S Us Hwy 51
N Wright Rd
Ruger Ave
S River Rd
Kellogg Ave
N Washington St
PO Box
N Lexington Dr
Randolph Rd
N Wuthering Hills Dr
S Grant Ave
S Oakhill Ave
S Fremont St
E Memorial Dr
E Racine St
S Jackson St
Center Ave
S Willard Ave
W Burbank Ave
N Sumac Dr
Hawthorne Ave
N Oakhill Ave
N River Rd
Sherman Ave
Mineral Point Ave
Blaine Ave
Bond Pl
S Crosby Ave
N Pontiac Dr

Population of Janesville, Wisconsin

StateWisconsin
Land Area (mi²)34.1 sq mi
Density (mi²)1,939/sq mi
2022 Growth Rate0.31% (204)
Growth Since 20202.5% (1608)
Rank in State10th
Rank in Country629th

The population of Janesville, WI in 2022 is estimated to be 66,023. This is an increase of 0.31% (204 people) compared to the population in 2021.

Population in Metro Area of Janesville by Year

2021 and 2022 population is estimated by projecting the 2019 numbers.

YearPopulationGrowthGrowth Rate

Population of Janesville by Race

Population by Race
  • Total
  • Hispanic
  • Non-Hispanic
Race
Population
Percentage

Population of Janesville by Age

Janesville Population Pyramid 2022
Janesville Median Age
38.8
Total
37.1
Male
41.4
Female
Janesville Sex Ratio
48.55%
31,272
Male
51.45%
33,143
Female
Janesville Age Dependency Ratio
28.4
Old Age Dependency Ratio
38.4
Child Dependency Ratio
Janesville Adults
49,571
Adults
(10,959 of whom are seniors) in Janesville.

Population of Janesville by Year

Year
PopulationGrowthAnnual Growth Rate
Streets