2025 Compare Cities People:
Rancho Santa Margarita, CA vs San Diego, CA

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Highlights
- San Diego is 0% more densely populated than Rancho Santa Margarita.
- People are 21.8% less likely to be married in San Diego.
- The Median Age is 4.3 years younger in San Diego.
 Rancho Santa Margarita, CASan Diego, CAUnited States
 Population  Unlock1,385,398329,725,481
 Female Population51.0%  Unlock50.5%
 Male Population49.0%  Unlock49.5%
 Median Age  Unlock35.438.4
 space3
 Population - 201047,877  Unlock309,327,143
 Population - 2000  Unlock1,223,400285,036,114
 Population - 199011,390  Unlock251,960,433
 Pop. 2000 to Now  Unlock16.3%15.6%
 Pop. 1990 to Now317.6%  Unlock30.8%
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 Population Density  Unlock4,255.093.4
 Land Area12.9  Unlock3,531,905.4
 Water Area  Unlock46.8264,836.8
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 Est. Total Population By Age
 Rancho Santa Margarita, CASan Diego, CAUnited States
 Age 0 to 46.4%  Unlock5.9%
 Age 5 to 9  Unlock5.4%6.1%
 Age 10 to 147.1%  Unlock6.6%
 Age 15 to 17  Unlock3.1%3.9%
 Age 18 to 203.6%  Unlock4.0%
 Age 21 to 24  Unlock6.3%5.2%
 Age 25 to 3411.8%  Unlock13.8%
 Age 35 to 44  Unlock14.3%12.9%
 Age 45 to 5416.1%  Unlock12.6%
 Age 55 to 59  Unlock5.7%6.7%
 Age 60 to 647.3%  Unlock6.3%
 Age 65 to 74  Unlock8.0%9.6%
 Age 75 to 842.5%  Unlock4.5%
 Age 85 and over  Unlock1.6%1.9%
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 Race
 Rancho Santa Margarita, CASan Diego, CAUnited States
 White60.5%  Unlock59.4%
 Black  Unlock5.7%12.2%
 Asian11.1%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.4%0.4%
 Two or More Races5.5%  Unlock3.2%
 Hispanic  Unlock30.1%18.4%
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 Marriage & Family
 Rancho Santa Margarita, CASan Diego, CAUnited States
 Married Population59.4%  Unlock49.8%
     Currently Married  Unlock44.8%48.0%
 Married but Separated0.8%  Unlock1.8%
 Single Population  Unlock53.6%50.2%
 Never Married28.2%  Unlock33.8%
 Divorced  Unlock9.5%10.8%
 Widowed2.9%  Unlock5.6%
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 Household Size  Unlock2.642.60
 Households16,825  Unlock124,010,992
 Family Households  Unlock304,49980,755,759
     Married couple, w/children41.8%  Unlock30.5%
     Married couple, no children  Unlock41.9%42.9%
 Non Family Households3,817  Unlock43,255,233
     Single householder, w/children  Unlock13.4%15.8%
     Single householder, no children10.0%  Unlock10.8%
Reviews for Rancho Santa Margarita    13 Reviews

This page provides little information on RSM. I see they keep describing the area as "outside of Los Angeles." Culturally, it is so far from Los Angeles (I lived in LA,  More

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Over 10 years ago

The weather here is amazing. We get a few hot days in the summer but it cools down in the evening. I love being able to sleep with the windows  More

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This is the best place to live in South Orange County with mild temperatures, low crime, great schools and family orientated. RSM is a city that sits in a pocket backing  More

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Reviews for San Diego    319 Reviews

I have lived in San Diego for more than half my life (I am 30) and love it. It has something for everyone and more from arts, to sporting events, and all cuisine is  More

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The only real knock again San Diego is the cost of living, but it is paradise compared to most cities of similar size. Those who complain about the traffic here or say  More

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I have lived in San Diego since 1968 and I am now almost 62 years old. I love San Diego, I really do. But it has become so crowded and so expensive over the years. It  More

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