2025 Compare Cities People:
Janesville, WI vs Las Vegas, NV

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Highlights
- Las Vegas is 0% more densely populated than Janesville.
- People are 6.2% less likely to be married in Las Vegas.
- The Median Age is 1.8 years younger in Las Vegas.
 Janesville, WILas Vegas, NVUnited States
 Population  Unlock634,786329,725,481
 Female Population51.1%  Unlock50.5%
 Male Population48.9%  Unlock49.5%
 Median Age  Unlock37.938.4
 space3
 Population - 201063,632  Unlock309,327,143
 Population - 2000  Unlock478,434285,036,114
 Population - 199052,133  Unlock251,960,433
 Pop. 2000 to Now  Unlock38.5%15.6%
 Pop. 1990 to Now24.0%  Unlock30.8%
 space4
 Population Density  Unlock4,477.693.4
 Land Area34.0  Unlock3,531,905.4
 Water Area  Unlock0.1264,836.8
 space
 Est. Total Population By Age
 Janesville, WILas Vegas, NVUnited States
 Age 0 to 45.1%  Unlock5.9%
 Age 5 to 9  Unlock6.4%6.1%
 Age 10 to 146.9%  Unlock6.6%
 Age 15 to 17  Unlock4.1%3.9%
 Age 18 to 202.9%  Unlock4.0%
 Age 21 to 24  Unlock4.7%5.2%
 Age 25 to 3412.7%  Unlock13.8%
 Age 35 to 44  Unlock13.7%12.9%
 Age 45 to 5412.6%  Unlock12.6%
 Age 55 to 59  Unlock6.5%6.7%
 Age 60 to 646.9%  Unlock6.3%
 Age 65 to 74  Unlock9.1%9.6%
 Age 75 to 845.0%  Unlock4.5%
 Age 85 and over  Unlock1.5%1.9%
 space1
 Race
 Janesville, WILas Vegas, NVUnited States
 White86.8%  Unlock59.4%
 Black  Unlock11.1%12.2%
 Asian1.7%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.6%0.4%
 Two or More Races2.5%  Unlock3.2%
 Hispanic  Unlock34.1%18.4%
 space2
 Marriage & Family
 Janesville, WILas Vegas, NVUnited States
 Married Population48.7%  Unlock49.8%
     Currently Married  Unlock43.7%48.0%
 Married but Separated1.2%  Unlock1.8%
 Single Population  Unlock54.3%50.2%
 Never Married30.6%  Unlock33.8%
 Divorced  Unlock13.5%10.8%
 Widowed6.3%  Unlock5.6%
 space5
 Household Size  Unlock2.652.60
 Households27,743  Unlock124,010,992
 Family Households  Unlock147,68180,755,759
     Married couple, w/children26.5%  Unlock30.5%
     Married couple, no children  Unlock38.3%42.9%
 Non Family Households10,937  Unlock43,255,233
     Single householder, w/children  Unlock19.5%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 Las Vegas    346 Reviews

Shows the worst of American behavior and values. Right up there with New Orleans. But there is a bright side. Liberals flock there. Please  More

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I went to Vegas to visit, and didn’t want to leave. Vegas had something for everyone, from the down and out, to the well to do, and everybody gets alone, because nobody  More

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Everything is available here from filipino cuisines to japanese shops to Winco's to themed cafes. However, the city is a little high in crime. Any side of the east side  More

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