2025 Compare Cities People:
Boulder, CO vs Chesterfield, MO

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Highlights
- Chesterfield is 0% more densely populated than Boulder.
- People are 100.6% more likely to be married in Chesterfield.
- The Median Age is 17.5 years older in Chesterfield.
 Boulder, COChesterfield, MOUnited States
 Population  Unlock49,675329,725,481
 Female Population48.5%  Unlock50.5%
 Male Population51.5%  Unlock49.5%
 Median Age  Unlock46.438.4
 space3
 Population - 201097,724  Unlock309,327,143
 Population - 2000  Unlock46,802285,036,114
 Population - 199083,312  Unlock251,960,433
 Pop. 2000 to Now  Unlock1.6%15.6%
 Pop. 1990 to Now29.2%  Unlock30.8%
 space4
 Population Density  Unlock1,559.593.4
 Land Area26.3  Unlock3,531,905.4
 Water Area  Unlock1.8264,836.8
 space
 Est. Total Population By Age
 Boulder, COChesterfield, MOUnited States
 Age 0 to 42.7%  Unlock5.9%
 Age 5 to 9  Unlock5.3%6.1%
 Age 10 to 143.6%  Unlock6.6%
 Age 15 to 17  Unlock4.8%3.9%
 Age 18 to 2016.2%  Unlock4.0%
 Age 21 to 24  Unlock4.2%5.2%
 Age 25 to 3416.3%  Unlock13.8%
 Age 35 to 44  Unlock11.9%12.9%
 Age 45 to 5410.3%  Unlock12.6%
 Age 55 to 59  Unlock7.0%6.7%
 Age 60 to 644.2%  Unlock6.3%
 Age 65 to 74  Unlock12.5%9.6%
 Age 75 to 843.1%  Unlock4.5%
 Age 85 and over  Unlock3.1%1.9%
 space1
 Race
 Boulder, COChesterfield, MOUnited States
 White78.3%  Unlock59.4%
 Black  Unlock3.5%12.2%
 Asian5.9%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.2%0.4%
 Two or More Races3.5%  Unlock3.2%
 Hispanic  Unlock2.9%18.4%
 space2
 Marriage & Family
 Boulder, COChesterfield, MOUnited States
 Married Population31.9%  Unlock49.8%
     Currently Married  Unlock63.5%48.0%
 Married but Separated0.7%  Unlock1.8%
 Single Population  Unlock35.9%50.2%
 Never Married56.1%  Unlock33.8%
 Divorced  Unlock7.7%10.8%
 Widowed2.5%  Unlock5.6%
 space5
 Household Size  Unlock2.412.60
 Households42,610  Unlock124,010,992
 Family Households  Unlock14,19780,755,759
     Married couple, w/children33.3%  Unlock30.5%
     Married couple, no children  Unlock52.9%42.9%
 Non Family Households25,269  Unlock43,255,233
     Single householder, w/children  Unlock6.5%15.8%
     Single householder, no children8.5%  Unlock10.8%
Reviews for Boulder    55 Reviews

Outside of the university, Boulder had a very distinctive "wealthy hippy" feel. A lot of alternative medicine and a matching ethos. This is changing some among my  More

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We moved here from Texas about 4 years ago and love it here! The amazing sense of community and high regard for the environment are two of the main reasons we love  More

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Over 5 years ago

Most people do much worse than Boulder. I'm the most critical person I've ever met who is never happy or satisfied -- so that's a pretty huge compliment.   More

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Reviews for Chesterfield    7 Reviews

I've lived in St. Louis for roughly ten years and I grew up in the surrounding area. I do not recommend St. Louis to live for two reasons: crime and the weather. A lot  More

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Over 17 years ago

The climate in Chesterfield is moderate winters, hot humid summers. The best season is spring and the worst season is winter. The worst problem with the climate in  More

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Over 17 years ago

The good things about Chesterfield are relatively inexpensive cost combined with many things to do in the area and proximity to an airport. Unlike many areas growing  More

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