2025 Compare Cities People:
Santa Rosa, CA vs Sun Prairie, WI

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Highlights
- Sun Prairie is 0% more densely populated than Santa Rosa.
- People are 8.4% more likely to be married in Sun Prairie.
- The Median Age is 2.4 years younger in Sun Prairie.
 Santa Rosa, CASun Prairie, WIUnited States
 Population  Unlock35,528329,725,481
 Female Population51.4%  Unlock50.5%
 Male Population48.6%  Unlock49.5%
 Median Age  Unlock37.638.4
 space3
 Population - 2010175,221  Unlock309,327,143
 Population - 2000  Unlock20,369285,036,114
 Population - 1990113,313  Unlock251,960,433
 Pop. 2000 to Now  Unlock72.4%15.6%
 Pop. 1990 to Now54.1%  Unlock30.8%
 space4
 Population Density  Unlock2,891.593.4
 Land Area42.5  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Santa Rosa, CASun Prairie, WIUnited States
 Age 0 to 45.0%  Unlock5.9%
 Age 5 to 9  Unlock6.4%6.1%
 Age 10 to 146.4%  Unlock6.6%
 Age 15 to 17  Unlock5.1%3.9%
 Age 18 to 203.5%  Unlock4.0%
 Age 21 to 24  Unlock4.0%5.2%
 Age 25 to 3413.7%  Unlock13.8%
 Age 35 to 44  Unlock16.6%12.9%
 Age 45 to 5412.9%  Unlock12.6%
 Age 55 to 59  Unlock6.7%6.7%
 Age 60 to 646.0%  Unlock6.3%
 Age 65 to 74  Unlock7.8%9.6%
 Age 75 to 844.8%  Unlock4.5%
 Age 85 and over  Unlock2.3%1.9%
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 Race
 Santa Rosa, CASun Prairie, WIUnited States
 White53.8%  Unlock59.4%
 Black  Unlock7.5%12.2%
 Asian5.8%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander0.4%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races3.4%  Unlock3.2%
 Hispanic  Unlock3.7%18.4%
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 Marriage & Family
 Santa Rosa, CASun Prairie, WIUnited States
 Married Population48.4%  Unlock49.8%
     Currently Married  Unlock51.7%48.0%
 Married but Separated2.0%  Unlock1.8%
 Single Population  Unlock47.5%50.2%
 Never Married33.8%  Unlock33.8%
 Divorced  Unlock12.0%10.8%
 Widowed5.4%  Unlock5.6%
 space5
 Household Size  Unlock2.412.60
 Households67,662  Unlock124,010,992
 Family Households  Unlock9,03780,755,759
     Married couple, w/children32.1%  Unlock30.5%
     Married couple, no children  Unlock45.2%42.9%
 Non Family Households25,442  Unlock43,255,233
     Single householder, w/children  Unlock12.9%15.8%
     Single householder, no children10.7%  Unlock10.8%
Reviews for Santa Rosa    43 Reviews

I was born and raised here. Santa Rosa used to be a great city great location great weather but now it is overcrowded and crime is off the charts and housing is crazy  More

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I've lived her over 20 years and it's a pretty nice place. The main vibe is you feel safe doing this day or night. Most of the neighborhoods are well taken care of, they  More

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Terrible city that's hurting for money. After going on a long hiatus from enforcing traffic laws, they've recently turned their highways into an ATM machine/cash cow by  More

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Reviews for Sun Prairie    4 Reviews

Over 6 years ago

I love it here, the weather is absolutely fantastic if you like freezing your toes off.  More

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Typically cold winters, lots of snow. Summers are typically pleasant, but can be high humidity. Poor Air Quality year round. Mild spring and fall Summer can have  More

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Over 14 years ago

Crime is very low, I seldom feel like I have to lock my car or even my house. The schools here are pretty good, and have no tolerance for bullies (so if you have any,  More

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