2025 Compare Cities People:
Orinda, CA vs Monte Rio, CA

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Highlights
- Monte Rio is 0% more densely populated than Orinda.
- People are 48.3% less likely to be married in Monte Rio.
- The Median Age is 12.2 years older in Monte Rio.
 Orinda, CAMonte Rio, CAUnited States
 Population  Unlock864329,725,481
 Female Population51.1%  Unlock50.5%
 Male Population48.9%  Unlock49.5%
 Median Age  Unlock61.238.4
 space3
 Population - 201017,799  Unlock309,327,143
 Population - 2000  Unlock1,104285,036,114
 Population - 199016,642  Unlock251,960,433
 Pop. 2000 to Now  Unlock-10.6%15.6%
 Pop. 1990 to Now17.5%  Unlock30.8%
 space4
 Population Density  Unlock453.893.4
 Land Area12.9  Unlock3,531,905.4
 Water Area  Unlock0.1264,836.8
 space
 Est. Total Population By Age
 Orinda, CAMonte Rio, CAUnited States
 Age 0 to 44.4%  Unlock5.9%
 Age 5 to 9  Unlock3.8%6.1%
 Age 10 to 149.0%  Unlock6.6%
 Age 15 to 17  Unlock0.0%3.9%
 Age 18 to 202.7%  Unlock4.0%
 Age 21 to 24  Unlock1.4%5.2%
 Age 25 to 343.5%  Unlock13.8%
 Age 35 to 44  Unlock5.3%12.9%
 Age 45 to 5418.5%  Unlock12.6%
 Age 55 to 59  Unlock13.1%6.7%
 Age 60 to 646.5%  Unlock6.3%
 Age 65 to 74  Unlock27.7%9.6%
 Age 75 to 847.3%  Unlock4.5%
 Age 85 and over  Unlock7.4%1.9%
 space1
 Race
 Orinda, CAMonte Rio, CAUnited States
 White70.4%  Unlock59.4%
 Black  Unlock0.0%12.2%
 Asian14.6%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock0.8%0.4%
 Two or More Races8.2%  Unlock3.2%
 Hispanic  Unlock8.6%18.4%
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 Marriage & Family
 Orinda, CAMonte Rio, CAUnited States
 Married Population67.0%  Unlock49.8%
     Currently Married  Unlock32.4%48.0%
 Married but Separated0.8%  Unlock1.8%
 Single Population  Unlock65.4%50.2%
 Never Married21.9%  Unlock33.8%
 Divorced  Unlock23.8%10.8%
 Widowed5.2%  Unlock5.6%
 space5
 Household Size  Unlock1.822.60
 Households7,252  Unlock124,010,992
 Family Households  Unlock21180,755,759
     Married couple, w/children45.4%  Unlock30.5%
     Married couple, no children  Unlock47.9%42.9%
 Non Family Households1,705  Unlock43,255,233
     Single householder, w/children  Unlock16.1%15.8%
     Single householder, no children4.0%  Unlock10.8%
Reviews for Orinda    3 Reviews

Orinda is an extremely safe, quiet, bucolic place to live. The schools are incredible, parent participation is maximal. It's close to everything and yet has a feeling of  More

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Over 16 years ago

Weather in Orinda is  More

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Over 17 years ago

Being ranked the number one public high school system in California says little for this small rural upscale community. With a high percentage of college graduates with  More

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Reviews for Monte Rio    0 Reviews

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