2025 Compare Cities People:
Janesville, WI vs Chesterfield, MO

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Highlights
- Chesterfield is 0% more densely populated than Janesville.
- People are 31.7% more likely to be married in Chesterfield.
- The Median Age is 6.7 years older in Chesterfield.
 Janesville, WIChesterfield, MOUnited States
 Population  Unlock49,675329,725,481
 Female Population51.1%  Unlock50.5%
 Male Population48.9%  Unlock49.5%
 Median Age  Unlock46.438.4
 space3
 Population - 201063,632  Unlock309,327,143
 Population - 2000  Unlock46,802285,036,114
 Population - 199052,133  Unlock251,960,433
 Pop. 2000 to Now  Unlock1.6%15.6%
 Pop. 1990 to Now24.0%  Unlock30.8%
 space4
 Population Density  Unlock1,559.593.4
 Land Area34.0  Unlock3,531,905.4
 Water Area  Unlock1.8264,836.8
 space
 Est. Total Population By Age
 Janesville, WIChesterfield, MOUnited States
 Age 0 to 45.1%  Unlock5.9%
 Age 5 to 9  Unlock5.3%6.1%
 Age 10 to 146.9%  Unlock6.6%
 Age 15 to 17  Unlock4.8%3.9%
 Age 18 to 202.9%  Unlock4.0%
 Age 21 to 24  Unlock4.2%5.2%
 Age 25 to 3412.7%  Unlock13.8%
 Age 35 to 44  Unlock11.9%12.9%
 Age 45 to 5412.6%  Unlock12.6%
 Age 55 to 59  Unlock7.0%6.7%
 Age 60 to 646.9%  Unlock6.3%
 Age 65 to 74  Unlock12.5%9.6%
 Age 75 to 845.0%  Unlock4.5%
 Age 85 and over  Unlock3.1%1.9%
 space1
 Race
 Janesville, WIChesterfield, MOUnited States
 White86.8%  Unlock59.4%
 Black  Unlock3.5%12.2%
 Asian1.7%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.2%0.4%
 Two or More Races2.5%  Unlock3.2%
 Hispanic  Unlock2.9%18.4%
 space2
 Marriage & Family
 Janesville, WIChesterfield, MOUnited States
 Married Population48.7%  Unlock49.8%
     Currently Married  Unlock63.5%48.0%
 Married but Separated1.2%  Unlock1.8%
 Single Population  Unlock35.9%50.2%
 Never Married30.6%  Unlock33.8%
 Divorced  Unlock7.7%10.8%
 Widowed6.3%  Unlock5.6%
 space5
 Household Size  Unlock2.412.60
 Households27,743  Unlock124,010,992
 Family Households  Unlock14,19780,755,759
     Married couple, w/children26.5%  Unlock30.5%
     Married couple, no children  Unlock52.9%42.9%
 Non Family Households10,937  Unlock43,255,233
     Single householder, w/children  Unlock6.5%15.8%
     Single householder, no children10.2%  Unlock10.8%
Reviews for Janesville    12 Reviews

Beautiful City - on an Ice Age Trail. I moved here during the Covid thing so it is hard to tell how friendly people are. The government seems closed - encouraged by  More

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My Wife and I have lived here for the last 2 years. Janesville is the pit of Hell. Nothing to do here, especially during the winter time. Closest places are 45 min to  More

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Janesville has pros and cons to living here depending on what is important to you. Janesville has a cheap cost of living and liberal-below average schools. Since you can  More

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Reviews for Chesterfield    7 Reviews

I've lived in St. Louis for roughly ten years and I grew up in the surrounding area. I do not recommend St. Louis to live for two reasons: crime and the weather. A lot  More

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Over 17 years ago

The climate in Chesterfield is moderate winters, hot humid summers. The best season is spring and the worst season is winter. The worst problem with the climate in  More

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Over 17 years ago

The good things about Chesterfield are relatively inexpensive cost combined with many things to do in the area and proximity to an airport. Unlike many areas growing  More

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