2025 Compare Cities People:
Foster City, CA vs Carefree, AZ

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Highlights
- Carefree is 0% more densely populated than Foster City.
- People are 3.2% more likely to be married in Carefree.
- The Median Age is 27.1 years older in Carefree.
 Foster City, CACarefree, AZUnited States
 Population  Unlock3,642329,725,481
 Female Population50.8%  Unlock50.5%
 Male Population49.3%  Unlock49.5%
 Median Age  Unlock66.738.4
 space3
 Population - 201030,597  Unlock309,327,143
 Population - 2000  Unlock2,927285,036,114
 Population - 199028,176  Unlock251,960,433
 Pop. 2000 to Now  Unlock35.8%15.6%
 Pop. 1990 to Now16.7%  Unlock30.8%
 space4
 Population Density  Unlock413.593.4
 Land Area3.8  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Foster City, CACarefree, AZUnited States
 Age 0 to 45.6%  Unlock5.9%
 Age 5 to 9  Unlock0.0%6.1%
 Age 10 to 145.9%  Unlock6.6%
 Age 15 to 17  Unlock1.9%3.9%
 Age 18 to 201.8%  Unlock4.0%
 Age 21 to 24  Unlock1.3%5.2%
 Age 25 to 3415.4%  Unlock13.8%
 Age 35 to 44  Unlock1.7%12.9%
 Age 45 to 5412.7%  Unlock12.6%
 Age 55 to 59  Unlock10.5%6.7%
 Age 60 to 645.2%  Unlock6.3%
 Age 65 to 74  Unlock23.0%9.6%
 Age 75 to 846.0%  Unlock4.5%
 Age 85 and over  Unlock5.6%1.9%
 space1
 Race
 Foster City, CACarefree, AZUnited States
 White31.0%  Unlock59.4%
 Black  Unlock1.1%12.2%
 Asian51.8%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.2%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races5.6%  Unlock3.2%
 Hispanic  Unlock1.3%18.4%
 space2
 Marriage & Family
 Foster City, CACarefree, AZUnited States
 Married Population62.4%  Unlock49.8%
     Currently Married  Unlock64.3%48.0%
 Married but Separated1.2%  Unlock1.8%
 Single Population  Unlock35.7%50.2%
 Never Married25.6%  Unlock33.8%
 Divorced  Unlock13.4%10.8%
 Widowed5.8%  Unlock5.6%
 space5
 Household Size  Unlock1.952.60
 Households12,475  Unlock124,010,992
 Family Households  Unlock1,22580,755,759
     Married couple, w/children44.2%  Unlock30.5%
     Married couple, no children  Unlock92.0%42.9%
 Non Family Households3,618  Unlock43,255,233
     Single householder, w/children  Unlock2.0%15.8%
     Single householder, no children7.6%  Unlock10.8%
Reviews for Foster City    4 Reviews

Over 17 years ago

Built on lagoons, great climate, good schools, lots of soccer and other sports for kids, plenty of parking and  More

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Over 18 years ago

A great city to raise a family, safe, great weather around the year, good schools and plenty of recreation. But only if you can afford the hight cost of  More

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Landlords are able to command and receive high rent due to the following attributes: safety, weather and cleanliness of Foster City. The lagoon, waterways and gardens  More

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Reviews for Carefree    4 Reviews

Carefree is not the laid back community it once was. It’s inundated with bikers because of the town of Cave Creek, which is a haven for Bikers and “Forever Trump” cult  More

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Over 9 years ago

Delightful from Mid-Oct thru Mid-May. Very hot in summer but the dryness does allow for more activities than a humid climate does. I can testify to that, having lived in  More

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Over 16 years ago

Life in Carefree is definitely free and easy. Part Cowboy and part resort there is peace and quiet all around. If you love the old west than you are in the heart of it  More

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