2025 Compare Cities People:
Rio Vista, CA vs Larkspur, CA

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Highlights
- Larkspur is 0% more densely populated than Rio Vista.
- People are 4.6% less likely to be married in Larkspur.
- The Median Age is 14.0 years younger in Larkspur.
 Rio Vista, CALarkspur, CAUnited States
 Population  Unlock12,972329,725,481
 Female Population55.6%  Unlock50.5%
 Male Population44.4%  Unlock49.5%
 Median Age  Unlock5038.4
 space3
 Population - 20107,374  Unlock309,327,143
 Population - 2000  Unlock12,014285,036,114
 Population - 19903,316  Unlock251,960,433
 Pop. 2000 to Now  Unlock1.9%15.6%
 Pop. 1990 to Now200.9%  Unlock30.8%
 space4
 Population Density  Unlock4,284.093.4
 Land Area6.6  Unlock3,531,905.4
 Water Area  Unlock0.2264,836.8
 space
 Est. Total Population By Age
 Rio Vista, CALarkspur, CAUnited States
 Age 0 to 41.9%  Unlock5.9%
 Age 5 to 9  Unlock2.8%6.1%
 Age 10 to 141.8%  Unlock6.6%
 Age 15 to 17  Unlock2.4%3.9%
 Age 18 to 200.0%  Unlock4.0%
 Age 21 to 24  Unlock2.9%5.2%
 Age 25 to 3411.8%  Unlock13.8%
 Age 35 to 44  Unlock9.7%12.9%
 Age 45 to 547.7%  Unlock12.6%
 Age 55 to 59  Unlock9.3%6.7%
 Age 60 to 6416.2%  Unlock6.3%
 Age 65 to 74  Unlock12.7%9.6%
 Age 75 to 8417.2%  Unlock4.5%
 Age 85 and over  Unlock4.5%1.9%
 space1
 Race
 Rio Vista, CALarkspur, CAUnited States
 White64.0%  Unlock59.4%
 Black  Unlock0.4%12.2%
 Asian4.5%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.3%  Unlock0.2%
 Other  Unlock1.5%0.4%
 Two or More Races1.4%  Unlock3.2%
 Hispanic  Unlock9.7%18.4%
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 Marriage & Family
 Rio Vista, CALarkspur, CAUnited States
 Married Population54.3%  Unlock49.8%
     Currently Married  Unlock50.0%48.0%
 Married but Separated2.9%  Unlock1.8%
 Single Population  Unlock48.2%50.2%
 Never Married19.0%  Unlock33.8%
 Divorced  Unlock19.1%10.8%
 Widowed9.9%  Unlock5.6%
 space5
 Household Size  Unlock2.072.60
 Households5,025  Unlock124,010,992
 Family Households  Unlock3,38480,755,759
     Married couple, w/children6.9%  Unlock30.5%
     Married couple, no children  Unlock47.4%42.9%
 Non Family Households2,147  Unlock43,255,233
     Single householder, w/children  Unlock11.7%15.8%
     Single householder, no children17.1%  Unlock10.8%
Reviews for Rio Vista    2 Reviews

Known as “the Gateway to the Delta”, Rio Vista is located in the heart of the California Delta on the Sacramento River. The views along the wide river bring to mind the  More

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There is plenty to be had in Rio Vista, particularly if you like dead animal heads on a bar wall (Fosters Big Horn) and a state of the art fish cleaning station located  More

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Reviews for Larkspur    4 Reviews

Over 16 years ago

Wonderful. safe, clean, beautiful, great  More

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Over 18 years ago

With a population that is 90.37% white, 0.84% black, 4.48% asian, 0.24% native american, and 4.07% 'Other', I would hardly claim that Larkspur is  More

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Over 18 years ago

We really like the area in and around Larkspur, including San Anselmo and Fairfax. In particular, there is access to spectacular open spaces for hiking, biking, etc.  More

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