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2025 Compare Cities People:
Oak Park, CA vs San Marcos, CA

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Highlights
- San Marcos is 0% more densely populated than Oak Park.
- People are 9.0% less likely to be married in San Marcos.
- The Median Age is 7.3 years younger in San Marcos.
 Oak Park, CASan Marcos, CAUnited States
 Population  Unlock94,313329,725,481
 Female Population52.0%  Unlock50.5%
 Male Population48.0%  Unlock49.5%
 Median Age  Unlock35.638.4
 space3
 Population - 201014,044  Unlock309,327,143
 Population - 2000  Unlock54,977285,036,114
 Population - 19902,412  Unlock251,960,433
 Pop. 2000 to Now  Unlock77.3%15.6%
 Pop. 1990 to Now495.7%  Unlock30.8%
 space4
 Population Density  Unlock3,872.393.4
 Land Area5.3  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Oak Park, CASan Marcos, CAUnited States
 Age 0 to 46.2%  Unlock5.9%
 Age 5 to 9  Unlock8.0%6.1%
 Age 10 to 148.4%  Unlock6.6%
 Age 15 to 17  Unlock3.5%3.9%
 Age 18 to 203.2%  Unlock4.0%
 Age 21 to 24  Unlock4.5%5.2%
 Age 25 to 346.6%  Unlock13.8%
 Age 35 to 44  Unlock15.9%12.9%
 Age 45 to 5415.6%  Unlock12.6%
 Age 55 to 59  Unlock5.5%6.7%
 Age 60 to 646.2%  Unlock6.3%
 Age 65 to 74  Unlock7.5%9.6%
 Age 75 to 842.6%  Unlock4.5%
 Age 85 and over  Unlock1.8%1.9%
 space1
 Race
 Oak Park, CASan Marcos, CAUnited States
 White69.1%  Unlock59.4%
 Black  Unlock1.5%12.2%
 Asian17.7%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock0.2%0.4%
 Two or More Races3.2%  Unlock3.2%
 Hispanic  Unlock39.7%18.4%
 space2
 Marriage & Family
 Oak Park, CASan Marcos, CAUnited States
 Married Population59.5%  Unlock49.8%
     Currently Married  Unlock52.7%48.0%
 Married but Separated0.6%  Unlock1.8%
 Single Population  Unlock45.9%50.2%
 Never Married25.6%  Unlock33.8%
 Divorced  Unlock9.1%10.8%
 Widowed5.1%  Unlock5.6%
 space5
 Household Size  Unlock3.082.60
 Households5,018  Unlock124,010,992
 Family Households  Unlock22,51780,755,759
     Married couple, w/children45.8%  Unlock30.5%
     Married couple, no children  Unlock35.3%42.9%
 Non Family Households1,540  Unlock43,255,233
     Single householder, w/children  Unlock14.4%15.8%
     Single householder, no children5.7%  Unlock10.8%
Voting
Reviews for Oak Park    4 Reviews
Tom · Oak Park, CA
great community
Over 15 years ago

We have lived in Oak Park for approximately 17 years. The schools are great, the community is great, we like it here. However, the cost of living in CA is high, as are  More

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Craig · Oak Park, CA
error
Over 17 years ago

The crime rate reported for this area cannot be correct. It is as safe as neighboring Agoura Hills, Thousand Oaks, and Westlake  More

   |    Reply
Jonathan · Oak Park, CA
Great quality of life
Over 18 years ago

Oak Park, CA, offers a great quality of life for the LA area. It's close to Malibu and Ventura beaches, convenient to activities in and around LA, has one of the best  More

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Reviews for San Marcos    5 Reviews
Kevin · San Marcos, CA
Best place I have ever lived.
Over 7 years ago

Just an amazing place to live. I have lived in 7 states and almost countless cities. Sam Marcos is one of the best. This is literally the longest place I have lived  More

   |    Reply
Norman · Vail, AZ
retiree location ?
Over 15 years ago

Is this area to expensive for the average income retired  More

   |    Reply
Greg · South Pasadena, CA
San Marcos Weather
Over 18 years ago

Beautiful Mediterranean climate with bright sunshine and ocean breazes. City is just 15 minutes away from the  More

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Learn More About Oak Park, California
Overview
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Voting
Learn More About San Marcos, California
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