2025 Compare Cities People:
San Luis Obispo, CA vs Santa Maria, CA

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Highlights
- Santa Maria is 0% more densely populated than San Luis Obispo.
- People are 59.6% more likely to be married in Santa Maria.
- The Median Age is 3.2 years older in Santa Maria.
 San Luis Obispo, CASanta Maria, CAUnited States
 Population  Unlock109,309329,725,481
 Female Population49.1%  Unlock50.5%
 Male Population50.9%  Unlock49.5%
 Median Age  Unlock29.238.4
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 Population - 201045,193  Unlock309,327,143
 Population - 2000  Unlock77,423285,036,114
 Population - 199041,958  Unlock251,960,433
 Pop. 2000 to Now  Unlock36.7%15.6%
 Pop. 1990 to Now13.4%  Unlock30.8%
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 Population Density  Unlock4,797.693.4
 Land Area13.1  Unlock3,531,905.4
 Water Area  Unlock0.6264,836.8
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 Est. Total Population By Age
 San Luis Obispo, CASanta Maria, CAUnited States
 Age 0 to 43.1%  Unlock5.9%
 Age 5 to 9  Unlock8.4%6.1%
 Age 10 to 142.9%  Unlock6.6%
 Age 15 to 17  Unlock4.7%3.9%
 Age 18 to 2014.7%  Unlock4.0%
 Age 21 to 24  Unlock7.4%5.2%
 Age 25 to 3413.4%  Unlock13.8%
 Age 35 to 44  Unlock12.9%12.9%
 Age 45 to 547.5%  Unlock12.6%
 Age 55 to 59  Unlock4.6%6.7%
 Age 60 to 645.5%  Unlock6.3%
 Age 65 to 74  Unlock5.5%9.6%
 Age 75 to 843.7%  Unlock4.5%
 Age 85 and over  Unlock1.9%1.9%
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 Race
 San Luis Obispo, CASanta Maria, CAUnited States
 White70.7%  Unlock59.4%
 Black  Unlock1.1%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  Unlock77.4%18.4%
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 Marriage & Family
 San Luis Obispo, CASanta Maria, CAUnited States
 Married Population28.8%  Unlock49.8%
     Currently Married  Unlock43.9%48.0%
 Married but Separated0.9%  Unlock1.8%
 Single Population  Unlock54.0%50.2%
 Never Married59.0%  Unlock33.8%
 Divorced  Unlock8.2%10.8%
 Widowed3.9%  Unlock5.6%
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 Household Size  Unlock3.762.60
 Households19,035  Unlock124,010,992
 Family Households  Unlock22,84080,755,759
     Married couple, w/children23.1%  Unlock30.5%
     Married couple, no children  Unlock28.6%42.9%
 Non Family Households11,342  Unlock43,255,233
     Single householder, w/children  Unlock25.3%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 Santa Maria    12 Reviews

Over 6 years ago

I live in Orcutt which is a town of around 35,000 on the south side of Santa Maria. Santa Maria has, as everyone has noted, the best climate in the world. It never  More

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I have lived in Santa Maria / Orcutt for several years, but it is time to leave. I have no issues with the weather. Our climate is mild and comfortable with no extremes.  More

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The weather is very mild without a huge temperature change with the seasons. The winters are chilly but not cold and the summers are warm but not hot. Of course there  More

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