StatisticBethel IslandCaliforniaNational
Population density (sq mi)41925691
Median age56.136.037.7
Male/Female ratio1.2:11.0:11.0:1
Married (15yrs & older)66%52%55%
Families w/ Kids under 1823%46%43%
Speak English91%56%79%
Speak Spanish8%29%13%

Key findings

  • The population density in Bethel Island is 64% higher than California
  • The median age in Bethel Island is 56% higher than California
  • In Bethel Island 87.40% of the population is White
  • In Bethel Island 4.32% of the population is Black
  • In Bethel Island 0.00% of the population is Asian

Compare Bethel Island, CA Demographics


      Bethel Island population breakdown by race

      RaceBethel IslandCaliforniaNational
      American Indian1.00%0.74%0.82%
      Native Hawaiian0.00%0.39%0.18%
      Mixed race3.09%4.62%3.06%
      Other race4.18%13.28%4.75%
      In Bethel Island, 18.0% 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

      Bethel Island age breakdown

      Marital status

      Age of children in married couples

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