2025 Compare Cities People:
Parker, CO vs San Ramon, CA

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Highlights
- San Ramon is 0% more densely populated than Parker.
- People are 4.1% more likely to be married in San Ramon.
- The Median Age is 5.0 years older in San Ramon.
 Parker, COSan Ramon, CAUnited States
 Population  Unlock85,688329,725,481
 Female Population50.6%  Unlock50.5%
 Male Population49.4%  Unlock49.5%
 Median Age  Unlock40.638.4
 space3
 Population - 201045,550  Unlock309,327,143
 Population - 2000  Unlock44,722285,036,114
 Population - 19905,450  Unlock251,960,433
 Pop. 2000 to Now  Unlock85.3%15.6%
 Pop. 1990 to Now976.6%  Unlock30.8%
 space4
 Population Density  Unlock4,585.493.4
 Land Area21.8  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Parker, COSan Ramon, CAUnited States
 Age 0 to 46.2%  Unlock5.9%
 Age 5 to 9  Unlock7.6%6.1%
 Age 10 to 149.4%  Unlock6.6%
 Age 15 to 17  Unlock5.5%3.9%
 Age 18 to 203.8%  Unlock4.0%
 Age 21 to 24  Unlock3.4%5.2%
 Age 25 to 3412.1%  Unlock13.8%
 Age 35 to 44  Unlock15.9%12.9%
 Age 45 to 5414.2%  Unlock12.6%
 Age 55 to 59  Unlock7.0%6.7%
 Age 60 to 644.3%  Unlock6.3%
 Age 65 to 74  Unlock6.5%9.6%
 Age 75 to 842.2%  Unlock4.5%
 Age 85 and over  Unlock1.2%1.9%
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 Race
 Parker, COSan Ramon, CAUnited States
 White77.4%  Unlock59.4%
 Black  Unlock2.8%12.2%
 Asian4.8%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.2%0.4%
 Two or More Races3.3%  Unlock3.2%
 Hispanic  Unlock7.9%18.4%
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 Marriage & Family
 Parker, COSan Ramon, CAUnited States
 Married Population61.4%  Unlock49.8%
     Currently Married  Unlock63.0%48.0%
 Married but Separated0.8%  Unlock1.8%
 Single Population  Unlock36.1%50.2%
 Never Married27.3%  Unlock33.8%
 Divorced  Unlock7.4%10.8%
 Widowed2.2%  Unlock5.6%
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 Household Size  Unlock2.942.60
 Households20,083  Unlock124,010,992
 Family Households  Unlock22,94780,755,759
     Married couple, w/children48.4%  Unlock30.5%
     Married couple, no children  Unlock32.5%42.9%
 Non Family Households4,727  Unlock43,255,233
     Single householder, w/children  Unlock8.6%15.8%
     Single householder, no children6.0%  Unlock10.8%
Reviews for Parker    28 Reviews

I'm not a CO native. I didn't move here from CA. We've been here over 16 years. We are looking to move. Now that I said that, I'll say this: This is a nice small  More

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I'm not a CO native. I didn't move here from CA. We've been here 16 years. We are looking to move. Now that I said that, I'll say this: This is a nice small CITY but  More

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Over 4 years ago

This is my 15th year in Parker, CO. Very nice initially. VERY EXPENSIVE to buy a home now. I rented all this time and despite making over $100,000 per year, cannot  More

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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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