2025 Compare Cities People:
San Luis Obispo, CA vs Foster City, CA

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Highlights
- Foster City is 0% more densely populated than San Luis Obispo.
- People are 116.5% more likely to be married in Foster City.
- The Median Age is 13.6 years older in Foster City.
 San Luis Obispo, CAFoster City, CAUnited States
 Population  Unlock33,511329,725,481
 Female Population49.1%  Unlock50.5%
 Male Population50.9%  Unlock49.5%
 Median Age  Unlock39.638.4
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 Population - 201045,193  Unlock309,327,143
 Population - 2000  Unlock28,803285,036,114
 Population - 199041,958  Unlock251,960,433
 Pop. 2000 to Now  Unlock14.2%15.6%
 Pop. 1990 to Now13.4%  Unlock30.8%
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 Population Density  Unlock8,828.093.4
 Land Area13.1  Unlock3,531,905.4
 Water Area  Unlock16.0264,836.8
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 Est. Total Population By Age
 San Luis Obispo, CAFoster City, CAUnited States
 Age 0 to 43.1%  Unlock5.9%
 Age 5 to 9  Unlock7.2%6.1%
 Age 10 to 142.9%  Unlock6.6%
 Age 15 to 17  Unlock3.9%3.9%
 Age 18 to 2014.7%  Unlock4.0%
 Age 21 to 24  Unlock2.7%5.2%
 Age 25 to 3413.4%  Unlock13.8%
 Age 35 to 44  Unlock16.9%12.9%
 Age 45 to 547.5%  Unlock12.6%
 Age 55 to 59  Unlock5.8%6.7%
 Age 60 to 645.5%  Unlock6.3%
 Age 65 to 74  Unlock8.5%9.6%
 Age 75 to 843.7%  Unlock4.5%
 Age 85 and over  Unlock2.5%1.9%
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 Race
 San Luis Obispo, CAFoster City, CAUnited States
 White70.7%  Unlock59.4%
 Black  Unlock2.4%12.2%
 Asian4.8%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.1%0.4%
 Two or More Races3.9%  Unlock3.2%
 Hispanic  Unlock8.6%18.4%
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 Marriage & Family
 San Luis Obispo, CAFoster City, CAUnited States
 Married Population28.8%  Unlock49.8%
     Currently Married  Unlock61.1%48.0%
 Married but Separated0.9%  Unlock1.8%
 Single Population  Unlock37.6%50.2%
 Never Married59.0%  Unlock33.8%
 Divorced  Unlock6.2%10.8%
 Widowed3.9%  Unlock5.6%
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 Household Size  Unlock2.672.60
 Households19,035  Unlock124,010,992
 Family Households  Unlock8,85780,755,759
     Married couple, w/children23.1%  Unlock30.5%
     Married couple, no children  Unlock40.5%42.9%
 Non Family Households11,342  Unlock43,255,233
     Single householder, w/children  Unlock7.8%15.8%
     Single householder, no children15.3%  Unlock10.8%
Reviews for San Luis Obispo    21 Reviews

MY FIANCEE AND I ARE LOOKING TO MOVE TO SLO FOR RETIREMENT ( NEXT MONTH ) WE ARE BOTH ARTISTS AND HOPE OUR TALENT WILL HELP WITH COST OF LIVING IN SLO!!! ANY  More

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Over 10 years ago

In almost any season of the year in San Luis Obispo, you’ll find the sun shining and the temperature hitting around 70º at some point in the day. With the temperature  More

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San Luis Obispo and surrounding areas are beautiful, great weather, beaches, farms markets, a downtown area full of some of the best bars and restaurants, wine country,  More

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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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