2025 Compare Cities People:
San Luis Obispo, CA vs Duarte, CA

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Highlights
- Duarte is 0% more densely populated than San Luis Obispo.
- People are 65.7% more likely to be married in Duarte.
- The Median Age is 17.2 years older in Duarte.
 San Luis Obispo, CADuarte, CAUnited States
 Population  Unlock21,723329,725,481
 Female Population49.1%  Unlock50.5%
 Male Population50.9%  Unlock49.5%
 Median Age  Unlock43.238.4
 space3
 Population - 201045,193  Unlock309,327,143
 Population - 2000  Unlock21,486285,036,114
 Population - 199041,958  Unlock251,960,433
 Pop. 2000 to Now  Unlock-2.3%15.6%
 Pop. 1990 to Now13.4%  Unlock30.8%
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 Population Density  Unlock3,240.393.4
 Land Area13.1  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
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 Est. Total Population By Age
 San Luis Obispo, CADuarte, CAUnited States
 Age 0 to 43.1%  Unlock5.9%
 Age 5 to 9  Unlock4.3%6.1%
 Age 10 to 142.9%  Unlock6.6%
 Age 15 to 17  Unlock2.6%3.9%
 Age 18 to 2014.7%  Unlock4.0%
 Age 21 to 24  Unlock4.6%5.2%
 Age 25 to 3413.4%  Unlock13.8%
 Age 35 to 44  Unlock13.5%12.9%
 Age 45 to 547.5%  Unlock12.6%
 Age 55 to 59  Unlock9.5%6.7%
 Age 60 to 645.5%  Unlock6.3%
 Age 65 to 74  Unlock11.2%9.6%
 Age 75 to 843.7%  Unlock4.5%
 Age 85 and over  Unlock2.7%1.9%
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 Race
 San Luis Obispo, CADuarte, CAUnited States
 White70.7%  Unlock59.4%
 Black  Unlock4.4%12.2%
 Asian4.8%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.5%0.4%
 Two or More Races3.9%  Unlock3.2%
 Hispanic  Unlock51.0%18.4%
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 Marriage & Family
 San Luis Obispo, CADuarte, CAUnited States
 Married Population28.8%  Unlock49.8%
     Currently Married  Unlock46.2%48.0%
 Married but Separated0.9%  Unlock1.8%
 Single Population  Unlock52.3%50.2%
 Never Married59.0%  Unlock33.8%
 Divorced  Unlock10.9%10.8%
 Widowed3.9%  Unlock5.6%
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 Household Size  Unlock2.942.60
 Households19,035  Unlock124,010,992
 Family Households  Unlock5,16880,755,759
     Married couple, w/children23.1%  Unlock30.5%
     Married couple, no children  Unlock43.0%42.9%
 Non Family Households11,342  Unlock43,255,233
     Single householder, w/children  Unlock11.9%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 Duarte    5 Reviews

For some reason Duarte gets a bad rap for being gang infested etc. I was born and raised here and I have always felt safe. There are bad apples in every city but Duarte  More

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Over 15 years ago

Been living here for over 40 years and gang members took over, many shootings and crime makes you not want to leave your home. City has 3 police patrol cars and they  More

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Over 18 years ago

We lived in Duarte for around 3 years in the late 90's. It was nice because of the jogging paths and trails for horses. It's a very quiet community, has a few nice  More

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