2025 Compare Cities People:
Naperville, IL vs St. Joseph, MI

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Highlights
- St. Joseph is 0% more densely populated than Naperville.
- People are 17.8% less likely to be married in St. Joseph.
- The Median Age is 3.6 years older in St. Joseph.
 Naperville, ILSt. Joseph, MIUnited States
 Population  Unlock7,868329,725,481
 Female Population50.5%  Unlock50.5%
 Male Population49.5%  Unlock49.5%
 Median Age  Unlock42.938.4
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 Population - 2010142,408  Unlock309,327,143
 Population - 2000  Unlock8,789285,036,114
 Population - 199085,351  Unlock251,960,433
 Pop. 2000 to Now  Unlock-5.7%15.6%
 Pop. 1990 to Now73.4%  Unlock30.8%
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 Population Density  Unlock2,456.593.4
 Land Area38.8  Unlock3,531,905.4
 Water Area  Unlock1.6264,836.8
 space
 Est. Total Population By Age
 Naperville, ILSt. Joseph, MIUnited States
 Age 0 to 46.0%  Unlock5.9%
 Age 5 to 9  Unlock3.8%6.1%
 Age 10 to 147.8%  Unlock6.6%
 Age 15 to 17  Unlock2.2%3.9%
 Age 18 to 203.2%  Unlock4.0%
 Age 21 to 24  Unlock5.9%5.2%
 Age 25 to 3411.3%  Unlock13.8%
 Age 35 to 44  Unlock13.7%12.9%
 Age 45 to 5415.0%  Unlock12.6%
 Age 55 to 59  Unlock6.6%6.7%
 Age 60 to 645.9%  Unlock6.3%
 Age 65 to 74  Unlock12.5%9.6%
 Age 75 to 843.5%  Unlock4.5%
 Age 85 and over  Unlock4.9%1.9%
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 Race
 Naperville, ILSt. Joseph, MIUnited States
 White65.1%  Unlock59.4%
 Black  Unlock4.6%12.2%
 Asian20.6%  Unlock5.6%
 Native American  Unlock1.6%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.2%0.4%
 Two or More Races3.2%  Unlock3.2%
 Hispanic  Unlock2.5%18.4%
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 Marriage & Family
 Naperville, ILSt. Joseph, MIUnited States
 Married Population61.8%  Unlock49.8%
     Currently Married  Unlock50.2%48.0%
 Married but Separated0.9%  Unlock1.8%
 Single Population  Unlock49.2%50.2%
 Never Married27.2%  Unlock33.8%
 Divorced  Unlock13.1%10.8%
 Widowed4.0%  Unlock5.6%
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 Household Size  Unlock1.902.60
 Households53,234  Unlock124,010,992
 Family Households  Unlock1,88680,755,759
     Married couple, w/children42.3%  Unlock30.5%
     Married couple, no children  Unlock58.0%42.9%
 Non Family Households13,419  Unlock43,255,233
     Single householder, w/children  Unlock2.9%15.8%
     Single householder, no children5.3%  Unlock10.8%
Reviews for Naperville    26 Reviews

Naperville has a lot to offer. The schools are top notch, it is close to Chicago with a commuter rail that is easily accessible and fast, there are lots of parks and  More

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Over 3 years ago

Lived around the area my whole life, moved to the downtown Naperville 7 years ago and wow has it changed and not for the better. There is way too much traffic and no  More

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Over 7 years ago

Went with my real estate agent to check out a few houses in Naperville.First impression was the town was adorable especially the downtown but way too many people.couldnt  More

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Reviews for St. Joseph    7 Reviews

I felt compelled to leave a comment because other young professionals have left words of St. Joe being boring, etc. I agree that St. Joe is not a great place for  More

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St. Joseph's location on Lake Michigan makes it a popular resort destination. The city is host to a number of festivals throughout the year, summer concerts by the river  More

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St. Joseph is like a little lost treasure on the west side of Michigan. Located near Lake Michigan, it's a town that has a wonderful mixture of rural and urban so you  More

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