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

Change Cities
Highlights
- Petaluma is 0% more densely populated than Lancaster.
- People are 21.8% more likely to be married in Petaluma.
- The Median Age is 9.5 years older in Petaluma.
 Lancaster, CAPetaluma, CAUnited States
 Population  Unlock60,050329,725,481
 Female Population49.3%  Unlock50.5%
 Male Population50.7%  Unlock49.5%
 Median Age  Unlock42.838.4
 space3
 Population - 2010156,897  Unlock309,327,143
 Population - 2000  Unlock54,548285,036,114
 Population - 199097,291  Unlock251,960,433
 Pop. 2000 to Now  Unlock11.2%15.6%
 Pop. 1990 to Now60.2%  Unlock30.8%
 space4
 Population Density  Unlock4,175.493.4
 Land Area94.3  Unlock3,531,905.4
 Water Area  Unlock0.1264,836.8
 space
 Est. Total Population By Age
 Lancaster, CAPetaluma, CAUnited States
 Age 0 to 46.9%  Unlock5.9%
 Age 5 to 9  Unlock5.5%6.1%
 Age 10 to 149.5%  Unlock6.6%
 Age 15 to 17  Unlock4.0%3.9%
 Age 18 to 204.5%  Unlock4.0%
 Age 21 to 24  Unlock3.0%5.2%
 Age 25 to 3414.4%  Unlock13.8%
 Age 35 to 44  Unlock13.7%12.9%
 Age 45 to 5412.0%  Unlock12.6%
 Age 55 to 59  Unlock7.4%6.7%
 Age 60 to 645.3%  Unlock6.3%
 Age 65 to 74  Unlock11.1%9.6%
 Age 75 to 843.0%  Unlock4.5%
 Age 85 and over  Unlock2.6%1.9%
 space1
 Race
 Lancaster, CAPetaluma, CAUnited States
 White27.3%  Unlock59.4%
 Black  Unlock1.3%12.2%
 Asian3.9%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock0.2%0.4%
 Two or More Races3.1%  Unlock3.2%
 Hispanic  Unlock21.6%18.4%
 space2
 Marriage & Family
 Lancaster, CAPetaluma, CAUnited States
 Married Population43.8%  Unlock49.8%
     Currently Married  Unlock51.8%48.0%
 Married but Separated2.3%  Unlock1.8%
 Single Population  Unlock46.6%50.2%
 Never Married43.2%  Unlock33.8%
 Divorced  Unlock11.6%10.8%
 Widowed4.2%  Unlock5.6%
 space5
 Household Size  Unlock2.612.60
 Households52,448  Unlock124,010,992
 Family Households  Unlock15,05980,755,759
     Married couple, w/children33.9%  Unlock30.5%
     Married couple, no children  Unlock45.5%42.9%
 Non Family Households14,192  Unlock43,255,233
     Single householder, w/children  Unlock11.6%15.8%
     Single householder, no children14.0%  Unlock10.8%
Reviews for Lancaster    48 Reviews

Worse than even Compton in some ways... worse than hell overall. This place is so bad you will want to off yourself every day just by being here, but probably not too  More

   |    Reply

Over 5 years ago

I was born here, then grew up here for 17 years and joined the Army as a teen, but constantly went back to visit my parents and friends. I lived there again for 4 years  More

   |    Reply

Over 7 years ago

Moved to the Eastside of Lancaster. I have target, lowes, the whole wheatery, homedepot, bank of America, wells Fargo, Walmart, traders Joe's, Carl's jr, burger king,  More

   |    Reply

Start Your Review of Lancaster

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

   |    Reply

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

   |    Reply

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

   |    Reply

Start Your Review of Petaluma


Premium Subscription
Includes Cost of Living compares for child care, utilities, transportation, health, taxes, housing for home owners vs renters, weather, insurance premiums and so much more.


The premier source for comprehensive city data for over 30 years.

© Best Places. All rights reserved.