2025 Compare Cities People:
Clearlake Oaks, CA vs Boulder, CO

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Highlights
- Boulder is 0% more densely populated than Clearlake Oaks.
- People are 30.9% less likely to be married in Boulder.
- The Median Age is 25.5 years younger in Boulder.
 Clearlake Oaks, CABoulder, COUnited States
 Population  Unlock104,930329,725,481
 Female Population45.0%  Unlock50.5%
 Male Population55.0%  Unlock49.5%
 Median Age  Unlock28.938.4
 space3
 Population - 20101,498  Unlock309,327,143
 Population - 2000  Unlock94,673285,036,114
 Population - 19902,419  Unlock251,960,433
 Pop. 2000 to Now  Unlock13.7%15.6%
 Pop. 1990 to Now-5.6%  Unlock30.8%
 space4
 Population Density  Unlock3,991.493.4
 Land Area2.0  Unlock3,531,905.4
 Water Area  Unlock1.0264,836.8
 space
 Est. Total Population By Age
 Clearlake Oaks, CABoulder, COUnited States
 Age 0 to 46.7%  Unlock5.9%
 Age 5 to 9  Unlock3.7%6.1%
 Age 10 to 140.6%  Unlock6.6%
 Age 15 to 17  Unlock2.5%3.9%
 Age 18 to 201.4%  Unlock4.0%
 Age 21 to 24  Unlock13.8%5.2%
 Age 25 to 3410.2%  Unlock13.8%
 Age 35 to 44  Unlock10.3%12.9%
 Age 45 to 5417.5%  Unlock12.6%
 Age 55 to 59  Unlock4.5%6.7%
 Age 60 to 649.7%  Unlock6.3%
 Age 65 to 74  Unlock7.0%9.6%
 Age 75 to 847.9%  Unlock4.5%
 Age 85 and over  Unlock1.8%1.9%
 space1
 Race
 Clearlake Oaks, CABoulder, COUnited States
 White78.3%  Unlock59.4%
 Black  Unlock1.0%12.2%
 Asian1.7%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.3%0.4%
 Two or More Races1.7%  Unlock3.2%
 Hispanic  Unlock10.6%18.4%
 space2
 Marriage & Family
 Clearlake Oaks, CABoulder, COUnited States
 Married Population46.3%  Unlock49.8%
     Currently Married  Unlock31.2%48.0%
 Married but Separated3.1%  Unlock1.8%
 Single Population  Unlock68.1%50.2%
 Never Married22.5%  Unlock33.8%
 Divorced  Unlock9.5%10.8%
 Widowed5.2%  Unlock5.6%
 space5
 Household Size  Unlock2.212.60
 Households1,046  Unlock124,010,992
 Family Households  Unlock17,34180,755,759
     Married couple, w/children12.0%  Unlock30.5%
     Married couple, no children  Unlock47.4%42.9%
 Non Family Households429  Unlock43,255,233
     Single householder, w/children  Unlock10.8%15.8%
     Single householder, no children25.9%  Unlock10.8%
Reviews for Clearlake Oaks    2 Reviews

Over 6 years ago

Clearlake Oaks is a diamond in the rough! Great views, great fishing, clean air, tons of birds and wildlife. And the Red & White Grocery store is like a time machine  More

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Over 16 years ago

Please check your numbers on the Air again. Over the past 20yrs Clearlake Oaks and Lake county has had some of the best AIR in the US. A rating of 51 is  More

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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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