StatisticSeacliffCaliforniaNational
Population3,36439,512,223328,239,523
Population density (sq mi)4,38825691
Median age45.636.037.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)55%52%55%
Families w/ Kids under 1840%46%43%
Speak English88%56%79%
Speak Spanish8%29%13%

Key findings

  • The population density in Seacliff is 1614% higher than California
  • The median age in Seacliff is 27% higher than California
  • In Seacliff 87.81% of the population is White
  • In Seacliff 0.00% of the population is Black
  • In Seacliff 2.91% of the population is Asian

Compare Seacliff, CA Demographics

      vs

      Seacliff population breakdown by race

      RaceSeacliffCaliforniaNational
      White87.81%61.26%73.35%
      Black0.00%5.85%12.63%
      Asian2.91%13.85%5.22%
      American Indian0.24%0.74%0.82%
      Native Hawaiian0.00%0.39%0.18%
      Mixed race6.84%4.62%3.06%
      Other race2.20%13.28%4.75%
      In Seacliff, 18.6% 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

      Seacliff age breakdown

      Marital status

      Age of children in married couples

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