2025 Compare Cities People:
Friday Harbor, WA vs San Luis Obispo, CA

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Highlights
- San Luis Obispo is 0% more densely populated than Friday Harbor.
- People are 31.5% less likely to be married in San Luis Obispo.
- The Median Age is 15.0 years younger in San Luis Obispo.
 Friday Harbor, WASan Luis Obispo, CAUnited States
 Population  Unlock47,257329,725,481
 Female Population59.2%  Unlock50.5%
 Male Population40.8%  Unlock49.5%
 Median Age  Unlock2638.4
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 Population - 20102,161  Unlock309,327,143
 Population - 2000  Unlock44,174285,036,114
 Population - 19901,492  Unlock251,960,433
 Pop. 2000 to Now  Unlock7.7%15.6%
 Pop. 1990 to Now70.5%  Unlock30.8%
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 Population Density  Unlock3,597.893.4
 Land Area2.2  Unlock3,531,905.4
 Water Area  Unlock0.2264,836.8
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 Est. Total Population By Age
 Friday Harbor, WASan Luis Obispo, CAUnited States
 Age 0 to 44.5%  Unlock5.9%
 Age 5 to 9  Unlock3.1%6.1%
 Age 10 to 146.0%  Unlock6.6%
 Age 15 to 17  Unlock1.9%3.9%
 Age 18 to 204.6%  Unlock4.0%
 Age 21 to 24  Unlock22.3%5.2%
 Age 25 to 3415.1%  Unlock13.8%
 Age 35 to 44  Unlock8.4%12.9%
 Age 45 to 5413.7%  Unlock12.6%
 Age 55 to 59  Unlock4.1%6.7%
 Age 60 to 646.9%  Unlock6.3%
 Age 65 to 74  Unlock7.8%9.6%
 Age 75 to 845.7%  Unlock4.5%
 Age 85 and over  Unlock1.8%1.9%
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 Race
 Friday Harbor, WASan Luis Obispo, CAUnited States
 White79.0%  Unlock59.4%
 Black  Unlock1.6%12.2%
 Asian1.4%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander0.2%  Unlock0.2%
 Other  Unlock0.3%0.4%
 Two or More Races3.4%  Unlock3.2%
 Hispanic  Unlock18.5%18.4%
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 Marriage & Family
 Friday Harbor, WASan Luis Obispo, CAUnited States
 Married Population42.1%  Unlock49.8%
     Currently Married  Unlock27.9%48.0%
 Married but Separated0.6%  Unlock1.8%
 Single Population  Unlock71.2%50.2%
 Never Married33.6%  Unlock33.8%
 Divorced  Unlock8.3%10.8%
 Widowed5.8%  Unlock5.6%
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 Household Size  Unlock2.412.60
 Households1,132  Unlock124,010,992
 Family Households  Unlock7,69380,755,759
     Married couple, w/children25.3%  Unlock30.5%
     Married couple, no children  Unlock49.4%42.9%
 Non Family Households534  Unlock43,255,233
     Single householder, w/children  Unlock12.1%15.8%
     Single householder, no children7.5%  Unlock10.8%
Reviews for Friday Harbor    2 Reviews

Beautiful place to retire and live, but a very expensive area to buy property and maintain. Services are limited and labor is in big shortage. So be prepared to pay up  More

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I lived on the Island for a couple of the winter months in 2007. I house sat a beautiful home on acreage with a view of the water. The Island is very quiet during the  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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Start Your Review of San Luis Obispo


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