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2025 Compare Cities People:
Boulder, CO vs Oak Park, CA

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Highlights
- Oak Park is 0% more densely populated than Boulder.
- People are 86.1% more likely to be married in Oak Park.
- The Median Age is 14.0 years older in Oak Park.
 Boulder, COOak Park, CAUnited States
 Population  Unlock13,561329,725,481
 Female Population48.5%  Unlock50.5%
 Male Population51.5%  Unlock49.5%
 Median Age  Unlock42.938.4
 space3
 Population - 201097,724  Unlock309,327,143
 Population - 2000  Unlock2,320285,036,114
 Population - 199083,312  Unlock251,960,433
 Pop. 2000 to Now  Unlock519.3%15.6%
 Pop. 1990 to Now29.2%  Unlock30.8%
 space4
 Population Density  Unlock2,561.693.4
 Land Area26.3  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Boulder, COOak Park, CAUnited 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  Unlock5.3%3.9%
 Age 18 to 2016.2%  Unlock4.0%
 Age 21 to 24  Unlock3.8%5.2%
 Age 25 to 3416.3%  Unlock13.8%
 Age 35 to 44  Unlock13.7%12.9%
 Age 45 to 5410.3%  Unlock12.6%
 Age 55 to 59  Unlock10.1%6.7%
 Age 60 to 644.2%  Unlock6.3%
 Age 65 to 74  Unlock10.4%9.6%
 Age 75 to 843.1%  Unlock4.5%
 Age 85 and over  Unlock2.4%1.9%
 space1
 Race
 Boulder, COOak Park, CAUnited States
 White78.3%  Unlock59.4%
 Black  Unlock0.9%12.2%
 Asian5.9%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.5%0.4%
 Two or More Races3.5%  Unlock3.2%
 Hispanic  Unlock8.5%18.4%
 space2
 Marriage & Family
 Boulder, COOak Park, CAUnited States
 Married Population31.9%  Unlock49.8%
     Currently Married  Unlock58.8%48.0%
 Married but Separated0.7%  Unlock1.8%
 Single Population  Unlock40.5%50.2%
 Never Married56.1%  Unlock33.8%
 Divorced  Unlock9.8%10.8%
 Widowed2.5%  Unlock5.6%
 space5
 Household Size  Unlock2.702.60
 Households42,610  Unlock124,010,992
 Family Households  Unlock3,47880,755,759
     Married couple, w/children33.3%  Unlock30.5%
     Married couple, no children  Unlock43.5%42.9%
 Non Family Households25,269  Unlock43,255,233
     Single householder, w/children  Unlock5.0%15.8%
     Single householder, no children8.5%  Unlock10.8%
Voting
Reviews for Boulder    55 Reviews
Guess · Boulder, CO
Expensive and requires liking a unique culture
Over 4 years ago

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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Linda · Boulder, CO
I love it here! Such a beautiful and friendly city
Over 5 years ago

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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H · Denver, CO
Snob says it's ok
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 Oak Park    4 Reviews
Tom · Oak Park, CA
great community
Over 15 years ago

We have lived in Oak Park for approximately 17 years. The schools are great, the community is great, we like it here. However, the cost of living in CA is high, as are  More

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Craig · Oak Park, CA
error
Over 17 years ago

The crime rate reported for this area cannot be correct. It is as safe as neighboring Agoura Hills, Thousand Oaks, and Westlake  More

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Jonathan · Oak Park, CA
Great quality of life
Over 18 years ago

Oak Park, CA, offers a great quality of life for the LA area. It's close to Malibu and Ventura beaches, convenient to activities in and around LA, has one of the best  More

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Learn More About Boulder, Colorado
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Learn More About Oak Park, California
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