2025 Compare Cities People:
Round Rock, TX vs Naperville, IL

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Highlights
- Naperville is 0% more densely populated than Round Rock.
- People are 17.4% more likely to be married in Naperville.
- The Median Age is 3.7 years older in Naperville.
 Round Rock, TXNaperville, ILUnited States
 Population  Unlock149,013329,725,481
 Female Population50.8%  Unlock50.5%
 Male Population49.2%  Unlock49.5%
 Median Age  Unlock39.338.4
 space3
 Population - 2010100,774  Unlock309,327,143
 Population - 2000  Unlock128,358285,036,114
 Population - 199030,923  Unlock251,960,433
 Pop. 2000 to Now  Unlock15.3%15.6%
 Pop. 1990 to Now344.9%  Unlock30.8%
 space4
 Population Density  Unlock3,839.693.4
 Land Area36.1  Unlock3,531,905.4
 Water Area  Unlock0.6264,836.8
 space
 Est. Total Population By Age
 Round Rock, TXNaperville, ILUnited States
 Age 0 to 45.9%  Unlock5.9%
 Age 5 to 9  Unlock6.5%6.1%
 Age 10 to 147.8%  Unlock6.6%
 Age 15 to 17  Unlock4.9%3.9%
 Age 18 to 203.5%  Unlock4.0%
 Age 21 to 24  Unlock4.2%5.2%
 Age 25 to 3413.9%  Unlock13.8%
 Age 35 to 44  Unlock14.2%12.9%
 Age 45 to 5414.2%  Unlock12.6%
 Age 55 to 59  Unlock7.6%6.7%
 Age 60 to 644.7%  Unlock6.3%
 Age 65 to 74  Unlock8.3%9.6%
 Age 75 to 841.9%  Unlock4.5%
 Age 85 and over  Unlock1.5%1.9%
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 Race
 Round Rock, TXNaperville, ILUnited States
 White50.5%  Unlock59.4%
 Black  Unlock4.3%12.2%
 Asian6.9%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.2%  Unlock0.2%
 Other  Unlock0.3%0.4%
 Two or More Races3.5%  Unlock3.2%
 Hispanic  Unlock6.5%18.4%
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 Marriage & Family
 Round Rock, TXNaperville, ILUnited States
 Married Population52.7%  Unlock49.8%
     Currently Married  Unlock60.9%48.0%
 Married but Separated1.5%  Unlock1.8%
 Single Population  Unlock38.2%50.2%
 Never Married31.8%  Unlock33.8%
 Divorced  Unlock7.0%10.8%
 Widowed4.0%  Unlock5.6%
 space5
 Household Size  Unlock2.752.60
 Households43,705  Unlock124,010,992
 Family Households  Unlock39,81580,755,759
     Married couple, w/children42.0%  Unlock30.5%
     Married couple, no children  Unlock43.9%42.9%
 Non Family Households12,976  Unlock43,255,233
     Single householder, w/children  Unlock8.4%15.8%
     Single householder, no children10.3%  Unlock10.8%
Reviews for Round Rock    28 Reviews

I plan on relocating from Amarillo to Round Rock or one of the suburbs north of Austin with my wife and kids. I would like to know what people can tell me about the job  More

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Round Rock has a booming real estate market. It is one of the fastest growing communities in America. If you need more info about home buying in Round Rock, or anywhere  More

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We moved from Southern CA, we first lived at beach for many years in SD, then high desert (Hesperia). BEST MOVE I'VE EVER MADE IN MY LIFE!! The weather is great, the  More

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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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