2025 Compare Cities People:
Alameda, CA vs Petaluma, CA

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Highlights
- Petaluma is 0% more densely populated than Alameda.
- People are 0.9% more likely to be married in Petaluma.
- The Median Age is 2.2 years older in Petaluma.
 Alameda, CAPetaluma, CAUnited States
 Population  Unlock60,050329,725,481
 Female Population51.5%  Unlock50.5%
 Male Population48.6%  Unlock49.5%
 Median Age  Unlock42.838.4
 space3
 Population - 201073,901  Unlock309,327,143
 Population - 2000  Unlock54,548285,036,114
 Population - 199076,459  Unlock251,960,433
 Pop. 2000 to Now  Unlock11.2%15.6%
 Pop. 1990 to Now3.1%  Unlock30.8%
 space4
 Population Density  Unlock4,175.493.4
 Land Area10.4  Unlock3,531,905.4
 Water Area  Unlock0.1264,836.8
 space
 Est. Total Population By Age
 Alameda, CAPetaluma, CAUnited States
 Age 0 to 46.0%  Unlock5.9%
 Age 5 to 9  Unlock5.5%6.1%
 Age 10 to 145.7%  Unlock6.6%
 Age 15 to 17  Unlock4.0%3.9%
 Age 18 to 202.4%  Unlock4.0%
 Age 21 to 24  Unlock3.0%5.2%
 Age 25 to 3414.3%  Unlock13.8%
 Age 35 to 44  Unlock13.7%12.9%
 Age 45 to 5414.0%  Unlock12.6%
 Age 55 to 59  Unlock7.4%6.7%
 Age 60 to 647.0%  Unlock6.3%
 Age 65 to 74  Unlock11.1%9.6%
 Age 75 to 843.6%  Unlock4.5%
 Age 85 and over  Unlock2.6%1.9%
 space1
 Race
 Alameda, CAPetaluma, CAUnited States
 White42.1%  Unlock59.4%
 Black  Unlock1.3%12.2%
 Asian31.0%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.5%  Unlock0.2%
 Other  Unlock0.2%0.4%
 Two or More Races6.6%  Unlock3.2%
 Hispanic  Unlock21.6%18.4%
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 Marriage & Family
 Alameda, CAPetaluma, CAUnited States
 Married Population52.9%  Unlock49.8%
     Currently Married  Unlock51.8%48.0%
 Married but Separated1.3%  Unlock1.8%
 Single Population  Unlock46.6%50.2%
 Never Married32.8%  Unlock33.8%
 Divorced  Unlock11.6%10.8%
 Widowed5.1%  Unlock5.6%
 space5
 Household Size  Unlock2.612.60
 Households30,500  Unlock124,010,992
 Family Households  Unlock15,05980,755,759
     Married couple, w/children37.9%  Unlock30.5%
     Married couple, no children  Unlock45.5%42.9%
 Non Family Households11,498  Unlock43,255,233
     Single householder, w/children  Unlock11.6%15.8%
     Single householder, no children9.6%  Unlock10.8%
Reviews for Alameda    6 Reviews

Over 7 years ago

Having been born here & 70 now I have watched firsthand, a small, quiet town ruined by excessive building, overcrowding and far too many restaurants for a city this  More

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Enjoy the immense benefit to having a close-knit community with main-street USA feel less than 10 miles from the resources of several urban and education  More

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Alameda, CA is a unique town here in the Bay Area. Perhaps because it is an island, or perhaps because for many decades it was a U.S. Army base, the city has never  More

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Reviews for Petaluma    16 Reviews

I agree with the low star reviews. Been here for 25 years, raised a family and seen everything turn to the left and worse. Weather is glorious, love the old Victorians  More

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We’ve lived here for 3 years and we love it. It has taken some time to grow on us. We moved from SF where we had lived over 15 years, we were not used to one year leases  More

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I’ve lived here a couple of years (after living in others parts of the Bay Area for 15+ years) and I love it! Great neighborhoods, friendly folks, good schools with  More

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