2025 Compare Cities People:
Clearlake, CA vs Sierra Vista, AZ

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Highlights
- Sierra Vista is 0% more densely populated than Clearlake.
- People are 42.2% more likely to be married in Sierra Vista.
- The Median Age is 1.3 years younger in Sierra Vista.
 Clearlake, CASierra Vista, AZUnited States
 Population  Unlock44,944329,725,481
 Female Population50.8%  Unlock50.5%
 Male Population49.2%  Unlock49.5%
 Median Age  Unlock37.338.4
 space3
 Population - 201015,273  Unlock309,327,143
 Population - 2000  Unlock37,775285,036,114
 Population - 199011,804  Unlock251,960,433
 Pop. 2000 to Now  Unlock16.3%15.6%
 Pop. 1990 to Now28.6%  Unlock30.8%
 space4
 Population Density  Unlock295.393.4
 Land Area10.1  Unlock3,531,905.4
 Water Area  Unlock0.3264,836.8
 space
 Est. Total Population By Age
 Clearlake, CASierra Vista, AZUnited States
 Age 0 to 45.4%  Unlock5.9%
 Age 5 to 9  Unlock7.1%6.1%
 Age 10 to 147.2%  Unlock6.6%
 Age 15 to 17  Unlock3.3%3.9%
 Age 18 to 202.0%  Unlock4.0%
 Age 21 to 24  Unlock6.1%5.2%
 Age 25 to 3412.9%  Unlock13.8%
 Age 35 to 44  Unlock13.0%12.9%
 Age 45 to 5413.1%  Unlock12.6%
 Age 55 to 59  Unlock5.3%6.7%
 Age 60 to 645.9%  Unlock6.3%
 Age 65 to 74  Unlock10.4%9.6%
 Age 75 to 844.3%  Unlock4.5%
 Age 85 and over  Unlock2.5%1.9%
 space1
 Race
 Clearlake, CASierra Vista, AZUnited States
 White57.5%  Unlock59.4%
 Black  Unlock6.6%12.2%
 Asian0.8%  Unlock5.6%
 Native American  Unlock0.6%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.1%0.4%
 Two or More Races5.5%  Unlock3.2%
 Hispanic  Unlock24.5%18.4%
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 Marriage & Family
 Clearlake, CASierra Vista, AZUnited States
 Married Population37.1%  Unlock49.8%
     Currently Married  Unlock51.5%48.0%
 Married but Separated5.4%  Unlock1.8%
 Single Population  Unlock47.2%50.2%
 Never Married38.0%  Unlock33.8%
 Divorced  Unlock12.8%10.8%
 Widowed8.6%  Unlock5.6%
 space5
 Household Size  Unlock2.362.60
 Households6,002  Unlock124,010,992
 Family Households  Unlock11,24880,755,759
     Married couple, w/children18.4%  Unlock30.5%
     Married couple, no children  Unlock45.0%42.9%
 Non Family Households2,434  Unlock43,255,233
     Single householder, w/children  Unlock16.7%15.8%
     Single householder, no children20.0%  Unlock10.8%
Reviews for Clearlake    8 Reviews

Jeff · 

I just recently moved here to clearlake park Ca, and I think its gorgeous. The Bird watching is phenomenal. There are thousands of Pelicans and Bald eagles, blue  More

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Over 15 years ago

Look, I agree with many posters here who say Clearlake is beautiful, the way of life is slower paced and relaxed, and the air quality is good. For 2008-09 I lived and  More

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You just made yourself sound like an arrogant fool. Poverty and ignorance do not necessarily go hand in hand. Just because they embrace a simple lifestyle and you have  More

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Reviews for Sierra Vista    30 Reviews

I've lived in Sierra Vista for 22 months. It has positives and negatives. Bisbee, Tombstone, being close to Tucson, are positives. The views are beautiful. There's lots  More

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Over 3 years ago

Nice town, quite, huge military community and snowbirds in winter. If you want to live where you can not be mugged and have beautiful views for miles, this is the  More

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Over 3 years ago

I have lived in Sierra Vista 3 years and for 6 months, in the town north of S.V. sierra Vista lives up to its name with gorgeous mountains encircling you and sunrises  More

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