2025 Compare Cities People:
Oconomowoc, WI vs Janesville, WI

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Highlights
- Janesville is 0% more densely populated than Oconomowoc.
- People are 12.0% less likely to be married in Janesville.
- The Median Age is 1.0 years younger in Janesville.
 Oconomowoc, WIJanesville, WIUnited States
 Population  Unlock65,506329,725,481
 Female Population51.2%  Unlock50.5%
 Male Population48.8%  Unlock49.5%
 Median Age  Unlock39.738.4
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 Population - 201015,817  Unlock309,327,143
 Population - 2000  Unlock59,498285,036,114
 Population - 199010,993  Unlock251,960,433
 Pop. 2000 to Now  Unlock8.7%15.6%
 Pop. 1990 to Now56.1%  Unlock30.8%
 space4
 Population Density  Unlock1,924.193.4
 Land Area11.6  Unlock3,531,905.4
 Water Area  Unlock0.6264,836.8
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 Est. Total Population By Age
 Oconomowoc, WIJanesville, WIUnited States
 Age 0 to 45.5%  Unlock5.9%
 Age 5 to 9  Unlock6.7%6.1%
 Age 10 to 146.7%  Unlock6.6%
 Age 15 to 17  Unlock4.1%3.9%
 Age 18 to 202.8%  Unlock4.0%
 Age 21 to 24  Unlock5.0%5.2%
 Age 25 to 3410.2%  Unlock13.8%
 Age 35 to 44  Unlock13.7%12.9%
 Age 45 to 5414.3%  Unlock12.6%
 Age 55 to 59  Unlock6.8%6.7%
 Age 60 to 646.6%  Unlock6.3%
 Age 65 to 74  Unlock9.2%9.6%
 Age 75 to 844.5%  Unlock4.5%
 Age 85 and over  Unlock2.4%1.9%
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 Race
 Oconomowoc, WIJanesville, WIUnited States
 White93.9%  Unlock59.4%
 Black  Unlock3.0%12.2%
 Asian0.4%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.2%0.4%
 Two or More Races1.1%  Unlock3.2%
 Hispanic  Unlock5.7%18.4%
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 Marriage & Family
 Oconomowoc, WIJanesville, WIUnited States
 Married Population55.3%  Unlock49.8%
     Currently Married  Unlock47.5%48.0%
 Married but Separated1.5%  Unlock1.8%
 Single Population  Unlock51.3%50.2%
 Never Married26.4%  Unlock33.8%
 Divorced  Unlock14.4%10.8%
 Widowed6.4%  Unlock5.6%
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 Household Size  Unlock2.332.60
 Households7,391  Unlock124,010,992
 Family Households  Unlock16,80680,755,759
     Married couple, w/children38.7%  Unlock30.5%
     Married couple, no children  Unlock45.2%42.9%
 Non Family Households2,811  Unlock43,255,233
     Single householder, w/children  Unlock18.2%15.8%
     Single householder, no children9.8%  Unlock10.8%
Reviews for Oconomowoc    14 Reviews

Oconomowoc is a great place to live and raise a family. The community is strategically located between Milwaukee and Madison, and is surrounded by many lakes and  More

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Over 15 years ago

very  More

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True, winters are TOO LONG in WI, but since I have to live in this state, Oconomowoc (Lake Country in general) is the ONLY place I'd want to live! Besides being a very  More

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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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