2025 Compare Cities People:
Seaside, OR vs Atascadero, CA

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Highlights
- Atascadero is 0% more densely populated than Seaside.
- People are 29.8% more likely to be married in Atascadero.
- The Median Age is 11.2 years younger in Atascadero.
 Seaside, ORAtascadero, CAUnited States
 Population  Unlock29,771329,725,481
 Female Population55.4%  Unlock50.5%
 Male Population44.6%  Unlock49.5%
 Median Age  Unlock4038.4
 space3
 Population - 20106,497  Unlock309,327,143
 Population - 2000  Unlock26,411285,036,114
 Population - 19905,359  Unlock251,960,433
 Pop. 2000 to Now  Unlock14.6%15.6%
 Pop. 1990 to Now29.2%  Unlock30.8%
 space4
 Population Density  Unlock1,141.393.4
 Land Area3.9  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Seaside, ORAtascadero, CAUnited States
 Age 0 to 41.8%  Unlock5.9%
 Age 5 to 9  Unlock5.5%6.1%
 Age 10 to 146.8%  Unlock6.6%
 Age 15 to 17  Unlock3.3%3.9%
 Age 18 to 203.8%  Unlock4.0%
 Age 21 to 24  Unlock5.9%5.2%
 Age 25 to 3410.0%  Unlock13.8%
 Age 35 to 44  Unlock11.9%12.9%
 Age 45 to 5413.8%  Unlock12.6%
 Age 55 to 59  Unlock7.3%6.7%
 Age 60 to 647.3%  Unlock6.3%
 Age 65 to 74  Unlock10.5%9.6%
 Age 75 to 847.6%  Unlock4.5%
 Age 85 and over  Unlock1.3%1.9%
 space1
 Race
 Seaside, ORAtascadero, CAUnited States
 White89.3%  Unlock59.4%
 Black  Unlock0.6%12.2%
 Asian1.2%  Unlock5.6%
 Native American  Unlock0.4%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.5%0.4%
 Two or More Races0.1%  Unlock3.2%
 Hispanic  Unlock18.3%18.4%
 space2
 Marriage & Family
 Seaside, ORAtascadero, CAUnited States
 Married Population42.2%  Unlock49.8%
     Currently Married  Unlock53.1%48.0%
 Married but Separated1.1%  Unlock1.8%
 Single Population  Unlock45.2%50.2%
 Never Married25.8%  Unlock33.8%
 Divorced  Unlock10.7%10.8%
 Widowed7.9%  Unlock5.6%
 space5
 Household Size  Unlock2.512.60
 Households3,441  Unlock124,010,992
 Family Households  Unlock8,04280,755,759
     Married couple, w/children24.7%  Unlock30.5%
     Married couple, no children  Unlock47.9%42.9%
 Non Family Households1,945  Unlock43,255,233
     Single householder, w/children  Unlock12.0%15.8%
     Single householder, no children15.0%  Unlock10.8%
Reviews for Seaside    2 Reviews

Horrible crime, you can’t leave your house without seeing flocks of drug addicts nor take a nature walk without seeing vagrant camps full of dirty, used needles and  More

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I lived in Seaside Oregon from 1974 te 1982, off and on. Now I'm way over in Pennsylvania, but I still call Seaside home. The area is so beautiful ... there's no place  More

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Reviews for Atascadero    8 Reviews

Moved up here 20 years ago from coastal Southern California and we love it. Home prices are high, and wages do not keep pace, but that’s a problem for all of California.  More

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Over 9 years ago

Have lived on the Central Coast of California for many years, and the area is wonderful with a moderate Med climate and laid back lifestyle. Unfortunately as I near  More

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We moved to Atascadero in 2006 and at that time it was nice, low crime rate. Lots of places to eat and go out. BUT today 2015 is a lot different. The homeless have  More

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