2025 Compare Cities People:
San Ramon, CA vs San Diego, CA

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Highlights
- San Diego is 0% more densely populated than San Ramon.
- People are 27.3% less likely to be married in San Diego.
- The Median Age is 5.2 years younger in San Diego.
 San Ramon, CASan Diego, CAUnited States
 Population  Unlock1,385,398329,725,481
 Female Population50.0%  Unlock50.5%
 Male Population50.0%  Unlock49.5%
 Median Age  Unlock35.438.4
 space3
 Population - 201071,784  Unlock309,327,143
 Population - 2000  Unlock1,223,400285,036,114
 Population - 199035,303  Unlock251,960,433
 Pop. 2000 to Now  Unlock16.3%15.6%
 Pop. 1990 to Now134.7%  Unlock30.8%
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 Population Density  Unlock4,255.093.4
 Land Area18.7  Unlock3,531,905.4
 Water Area  Unlock46.8264,836.8
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 Est. Total Population By Age
 San Ramon, CASan Diego, CAUnited States
 Age 0 to 45.2%  Unlock5.9%
 Age 5 to 9  Unlock5.4%6.1%
 Age 10 to 149.8%  Unlock6.6%
 Age 15 to 17  Unlock3.1%3.9%
 Age 18 to 203.0%  Unlock4.0%
 Age 21 to 24  Unlock6.3%5.2%
 Age 25 to 348.2%  Unlock13.8%
 Age 35 to 44  Unlock14.3%12.9%
 Age 45 to 5418.6%  Unlock12.6%
 Age 55 to 59  Unlock5.7%6.7%
 Age 60 to 644.7%  Unlock6.3%
 Age 65 to 74  Unlock8.0%9.6%
 Age 75 to 843.4%  Unlock4.5%
 Age 85 and over  Unlock1.6%1.9%
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 Race
 San Ramon, CASan Diego, CAUnited States
 White35.9%  Unlock59.4%
 Black  Unlock5.7%12.2%
 Asian47.6%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.5%  Unlock0.2%
 Other  Unlock0.4%0.4%
 Two or More Races5.0%  Unlock3.2%
 Hispanic  Unlock30.1%18.4%
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 Marriage & Family
 San Ramon, CASan Diego, CAUnited States
 Married Population63.9%  Unlock49.8%
     Currently Married  Unlock44.8%48.0%
 Married but Separated0.9%  Unlock1.8%
 Single Population  Unlock53.6%50.2%
 Never Married25.4%  Unlock33.8%
 Divorced  Unlock9.5%10.8%
 Widowed3.3%  Unlock5.6%
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 Household Size  Unlock2.642.60
 Households29,084  Unlock124,010,992
 Family Households  Unlock304,49980,755,759
     Married couple, w/children53.1%  Unlock30.5%
     Married couple, no children  Unlock41.9%42.9%
 Non Family Households6,137  Unlock43,255,233
     Single householder, w/children  Unlock13.4%15.8%
     Single householder, no children5.7%  Unlock10.8%
Reviews for San Ramon    17 Reviews

Over 13 years ago

If you like the weather hot and dry, this is the place for you! Don't come here if you like to see green hills in the summer,if you don't care for sunshine for 7-8  More

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Over 14 years ago

For what you get, "it" does not live up to the premium you have to pay to get "it".!  More

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good climate i expirenced in us is san ramon i am very happy to stay in that  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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