2025 Compare Cities People:
Lake Oswego, OR vs Petaluma, CA

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Highlights
- Petaluma is 0% more densely populated than Lake Oswego.
- People are 13.4% less likely to be married in Petaluma.
- The Median Age is 3.1 years younger in Petaluma.
 Lake Oswego, ORPetaluma, CAUnited States
 Population  Unlock60,050329,725,481
 Female Population49.6%  Unlock50.5%
 Male Population50.5%  Unlock49.5%
 Median Age  Unlock42.838.4
 space3
 Population - 201036,784  Unlock309,327,143
 Population - 2000  Unlock54,548285,036,114
 Population - 199030,576  Unlock251,960,433
 Pop. 2000 to Now  Unlock11.2%15.6%
 Pop. 1990 to Now30.2%  Unlock30.8%
 space4
 Population Density  Unlock4,175.493.4
 Land Area10.8  Unlock3,531,905.4
 Water Area  Unlock0.1264,836.8
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 Est. Total Population By Age
 Lake Oswego, ORPetaluma, CAUnited States
 Age 0 to 44.7%  Unlock5.9%
 Age 5 to 9  Unlock5.5%6.1%
 Age 10 to 148.3%  Unlock6.6%
 Age 15 to 17  Unlock4.0%3.9%
 Age 18 to 201.9%  Unlock4.0%
 Age 21 to 24  Unlock3.0%5.2%
 Age 25 to 349.3%  Unlock13.8%
 Age 35 to 44  Unlock13.7%12.9%
 Age 45 to 5416.2%  Unlock12.6%
 Age 55 to 59  Unlock7.4%6.7%
 Age 60 to 646.7%  Unlock6.3%
 Age 65 to 74  Unlock11.1%9.6%
 Age 75 to 845.4%  Unlock4.5%
 Age 85 and over  Unlock2.6%1.9%
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 Race
 Lake Oswego, ORPetaluma, CAUnited States
 White77.7%  Unlock59.4%
 Black  Unlock1.3%12.2%
 Asian8.2%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.2%  Unlock0.2%
 Other  Unlock0.2%0.4%
 Two or More Races7.0%  Unlock3.2%
 Hispanic  Unlock21.6%18.4%
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 Marriage & Family
 Lake Oswego, ORPetaluma, CAUnited States
 Married Population61.6%  Unlock49.8%
     Currently Married  Unlock51.8%48.0%
 Married but Separated0.8%  Unlock1.8%
 Single Population  Unlock46.6%50.2%
 Never Married23.1%  Unlock33.8%
 Divorced  Unlock11.6%10.8%
 Widowed4.8%  Unlock5.6%
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 Household Size  Unlock2.612.60
 Households16,458  Unlock124,010,992
 Family Households  Unlock15,05980,755,759
     Married couple, w/children37.5%  Unlock30.5%
     Married couple, no children  Unlock45.5%42.9%
 Non Family Households5,308  Unlock43,255,233
     Single householder, w/children  Unlock11.6%15.8%
     Single householder, no children4.7%  Unlock10.8%
Reviews for Lake Oswego    14 Reviews

I have lived occasionally in Lake Oswego with my sister who married a LO man and found it very sweet. He was raised there by hard-working parents who had fantastic work  More

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Over 6 years ago

Retired in Lake Oswego to be close to family and Live in a beautiful little city. We call it Paradise. We’ve had part-time property in Oregon for 20 years and we have  More

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Ive lived here 22 years and it has gone from a charming small town to a congested pass thru neighborhood. People are rude, traffic a nightmare and we hate it here but  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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