Population density (sq mi)3,69325691
Median age31.236.037.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)50%52%55%
Families w/ Kids under 1850%46%43%
Speak English52%56%79%
Speak Spanish36%29%13%

Key findings

  • The population density in Seaside is 1342% higher than California
  • The median age in Seaside is 13% lower than California
  • In Seaside 53.32% of the population is White
  • In Seaside 7.92% of the population is Black
  • In Seaside 9.21% of the population is Asian

Compare Seaside, CA Demographics


      Seaside population breakdown by race

      American Indian0.77%0.74%0.82%
      Native Hawaiian2.83%0.39%0.18%
      Mixed race7.72%4.62%3.06%
      Other race18.24%13.28%4.75%
      In Seaside, 44.2% of people are of Hispanic or Latino origin.
      Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

      Household income distribution

      Place of birth by citizenship

      Seaside age breakdown

      Marital status

      Age of children in married couples

      Source: The Seaside, CA demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).