2025 Compare Cities People:
Boulder, CO vs Campbell, CA

Change Cities
Highlights
- Campbell is 0% more densely populated than Boulder.
- People are 73.0% more likely to be married in Campbell.
- The Median Age is 10.2 years older in Campbell.
 Boulder, COCampbell, CAUnited States
 Population  Unlock43,954329,725,481
 Female Population48.5%  Unlock50.5%
 Male Population51.5%  Unlock49.5%
 Median Age  Unlock39.138.4
 space3
 Population - 201097,724  Unlock309,327,143
 Population - 2000  Unlock38,138285,036,114
 Population - 199083,312  Unlock251,960,433
 Pop. 2000 to Now  Unlock11.3%15.6%
 Pop. 1990 to Now29.2%  Unlock30.8%
 space4
 Population Density  Unlock7,226.993.4
 Land Area26.3  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Boulder, COCampbell, CAUnited States
 Age 0 to 42.7%  Unlock5.9%
 Age 5 to 9  Unlock6.5%6.1%
 Age 10 to 143.6%  Unlock6.6%
 Age 15 to 17  Unlock3.2%3.9%
 Age 18 to 2016.2%  Unlock4.0%
 Age 21 to 24  Unlock2.8%5.2%
 Age 25 to 3416.3%  Unlock13.8%
 Age 35 to 44  Unlock16.4%12.9%
 Age 45 to 5410.3%  Unlock12.6%
 Age 55 to 59  Unlock8.1%6.7%
 Age 60 to 644.2%  Unlock6.3%
 Age 65 to 74  Unlock8.0%9.6%
 Age 75 to 843.1%  Unlock4.5%
 Age 85 and over  Unlock2.7%1.9%
 space1
 Race
 Boulder, COCampbell, CAUnited States
 White78.3%  Unlock59.4%
 Black  Unlock2.2%12.2%
 Asian5.9%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.6%0.4%
 Two or More Races3.5%  Unlock3.2%
 Hispanic  Unlock18.4%18.4%
 space2
 Marriage & Family
 Boulder, COCampbell, CAUnited States
 Married Population31.9%  Unlock49.8%
     Currently Married  Unlock54.2%48.0%
 Married but Separated0.7%  Unlock1.8%
 Single Population  Unlock44.7%50.2%
 Never Married56.1%  Unlock33.8%
 Divorced  Unlock9.1%10.8%
 Widowed2.5%  Unlock5.6%
 space5
 Household Size  Unlock2.522.60
 Households42,610  Unlock124,010,992
 Family Households  Unlock11,12880,755,759
     Married couple, w/children33.3%  Unlock30.5%
     Married couple, no children  Unlock42.2%42.9%
 Non Family Households25,269  Unlock43,255,233
     Single householder, w/children  Unlock13.1%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

   |    Reply

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

   |    Reply

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

   |    Reply

Start Your Review of Boulder

Reviews for Campbell    3 Reviews

Great weather....lots of places to eat and things to see and do...a bedroom community next to San Jose, CA. Wonderful community involvement!!! Great place to raise  More

   |    Reply

Over 19 years ago

The marine air comes over the hills to cool this area even on the hottest  More

   |    Reply

There are some very nice neighborhoods in Campbell. ...although it is becoming a city. Housing prices are absurd. Crime is increasing, and the schools aren't great.   More

   |    Reply

Start Your Review of Campbell


Premium Subscription
Includes Cost of Living compares for child care, utilities, transportation, health, taxes, housing for home owners vs renters, weather, insurance premiums and so much more.


The premier source for comprehensive city data for over 30 years.

© Best Places. All rights reserved.