2025 Compare Cities People:
Seaside, OR vs San Luis Obispo, CA

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Highlights
- San Luis Obispo is 0% more densely populated than Seaside.
- People are 31.8% less likely to be married in San Luis Obispo.
- The Median Age is 25.2 years younger in San Luis Obispo.
 Seaside, ORSan Luis Obispo, CAUnited States
 Population  Unlock47,257329,725,481
 Female Population55.4%  Unlock50.5%
 Male Population44.6%  Unlock49.5%
 Median Age  Unlock2638.4
 space3
 Population - 20106,497  Unlock309,327,143
 Population - 2000  Unlock44,174285,036,114
 Population - 19905,359  Unlock251,960,433
 Pop. 2000 to Now  Unlock7.7%15.6%
 Pop. 1990 to Now29.2%  Unlock30.8%
 space4
 Population Density  Unlock3,597.893.4
 Land Area3.9  Unlock3,531,905.4
 Water Area  Unlock0.2264,836.8
 space
 Est. Total Population By Age
 Seaside, ORSan Luis Obispo, CAUnited States
 Age 0 to 41.8%  Unlock5.9%
 Age 5 to 9  Unlock3.1%6.1%
 Age 10 to 146.8%  Unlock6.6%
 Age 15 to 17  Unlock1.9%3.9%
 Age 18 to 203.8%  Unlock4.0%
 Age 21 to 24  Unlock22.3%5.2%
 Age 25 to 3410.0%  Unlock13.8%
 Age 35 to 44  Unlock8.4%12.9%
 Age 45 to 5413.8%  Unlock12.6%
 Age 55 to 59  Unlock4.1%6.7%
 Age 60 to 647.3%  Unlock6.3%
 Age 65 to 74  Unlock7.8%9.6%
 Age 75 to 847.6%  Unlock4.5%
 Age 85 and over  Unlock1.8%1.9%
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 Race
 Seaside, ORSan Luis Obispo, CAUnited States
 White89.3%  Unlock59.4%
 Black  Unlock1.6%12.2%
 Asian1.2%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.3%0.4%
 Two or More Races0.1%  Unlock3.2%
 Hispanic  Unlock18.5%18.4%
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 Marriage & Family
 Seaside, ORSan Luis Obispo, CAUnited States
 Married Population42.2%  Unlock49.8%
     Currently Married  Unlock27.9%48.0%
 Married but Separated1.1%  Unlock1.8%
 Single Population  Unlock71.2%50.2%
 Never Married25.8%  Unlock33.8%
 Divorced  Unlock8.3%10.8%
 Widowed7.9%  Unlock5.6%
 space5
 Household Size  Unlock2.412.60
 Households3,441  Unlock124,010,992
 Family Households  Unlock7,69380,755,759
     Married couple, w/children24.7%  Unlock30.5%
     Married couple, no children  Unlock49.4%42.9%
 Non Family Households1,945  Unlock43,255,233
     Single householder, w/children  Unlock12.1%15.8%
     Single householder, no children15.0%  Unlock10.8%
Reviews for Seaside    2 Reviews

Horrible crime, you can’t leave your house without seeing flocks of drug addicts nor take a nature walk without seeing vagrant camps full of dirty, used needles and  More

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I lived in Seaside Oregon from 1974 te 1982, off and on. Now I'm way over in Pennsylvania, but I still call Seaside home. The area is so beautiful ... there's no place  More

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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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