2025 Compare Cities People:
Marco Island, FL vs San Luis Obispo, CA

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Highlights
- San Luis Obispo is 0% more densely populated than Marco Island.
- People are 61.8% less likely to be married in San Luis Obispo.
- The Median Age is 40.9 years younger in San Luis Obispo.
 Marco Island, FLSan Luis Obispo, CAUnited States
 Population  Unlock47,257329,725,481
 Female Population50.1%  Unlock50.5%
 Male Population49.9%  Unlock49.5%
 Median Age  Unlock2638.4
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 Population - 201016,453  Unlock309,327,143
 Population - 2000  Unlock44,174285,036,114
 Population - 19909,980  Unlock251,960,433
 Pop. 2000 to Now  Unlock7.7%15.6%
 Pop. 1990 to Now81.3%  Unlock30.8%
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 Population Density  Unlock3,597.893.4
 Land Area12.2  Unlock3,531,905.4
 Water Area  Unlock0.2264,836.8
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 Est. Total Population By Age
 Marco Island, FLSan Luis Obispo, CAUnited States
 Age 0 to 41.0%  Unlock5.9%
 Age 5 to 9  Unlock3.1%6.1%
 Age 10 to 142.9%  Unlock6.6%
 Age 15 to 17  Unlock1.9%3.9%
 Age 18 to 200.7%  Unlock4.0%
 Age 21 to 24  Unlock22.3%5.2%
 Age 25 to 343.4%  Unlock13.8%
 Age 35 to 44  Unlock8.4%12.9%
 Age 45 to 548.1%  Unlock12.6%
 Age 55 to 59  Unlock4.1%6.7%
 Age 60 to 649.7%  Unlock6.3%
 Age 65 to 74  Unlock7.8%9.6%
 Age 75 to 8423.8%  Unlock4.5%
 Age 85 and over  Unlock1.8%1.9%
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 Race
 Marco Island, FLSan Luis Obispo, CAUnited States
 White89.4%  Unlock59.4%
 Black  Unlock1.6%12.2%
 Asian0.8%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.3%0.4%
 Two or More Races1.1%  Unlock3.2%
 Hispanic  Unlock18.5%18.4%
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 Marriage & Family
 Marco Island, FLSan Luis Obispo, CAUnited States
 Married Population75.5%  Unlock49.8%
     Currently Married  Unlock27.9%48.0%
 Married but Separated0.7%  Unlock1.8%
 Single Population  Unlock71.2%50.2%
 Never Married8.9%  Unlock33.8%
 Divorced  Unlock8.3%10.8%
 Widowed8.9%  Unlock5.6%
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 Household Size  Unlock2.412.60
 Households8,131  Unlock124,010,992
 Family Households  Unlock7,69380,755,759
     Married couple, w/children9.3%  Unlock30.5%
     Married couple, no children  Unlock49.4%42.9%
 Non Family Households2,395  Unlock43,255,233
     Single householder, w/children  Unlock12.1%15.8%
     Single householder, no children3.1%  Unlock10.8%
Reviews for Marco Island    3 Reviews

We just purchased a home here from San Diego, Ca. Marco island is so refreshing! It is Clean, no trash, people care about their yards and community with impeccable  More

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Over 8 years ago

We moved here upon retirement and have been delighted with our new community. With canals crisscrossing the entire island, most homesites are on the water, and we enjoy  More

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I have been coming to Marco Island for the past couple of years to spend the 4th of July with my family in this beautiful city, but never again. From what we learned  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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