StatisticCastle HillCaliforniaNational
Population density (sq mi)1,65325691
Median age50.836.037.7
Male/Female ratio1.2:11.0:11.0:1
Married (15yrs & older)54%52%55%
Families w/ Kids under 1845%46%43%
Speak English99%56%79%
Speak Spanish1%29%13%

Key findings

  • The population density in Castle Hill is 546% higher than California
  • The median age in Castle Hill is 41% higher than California
  • In Castle Hill 97.59% of the population is White
  • In Castle Hill 0.58% of the population is Black
  • In Castle Hill 0.33% of the population is Asian

Compare Castle Hill, CA Demographics


      Castle Hill population breakdown by race

      RaceCastle HillCaliforniaNational
      American Indian0.00%0.74%0.82%
      Native Hawaiian0.00%0.39%0.18%
      Mixed race0.00%4.62%3.06%
      Other race1.50%13.28%4.75%
      In Castle Hill, 8.2% 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

      Castle Hill age breakdown

      Marital status

      Age of children in married couples

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