Statistic Castle Hill California National
Population 1,164 39,512,223 328,239,523
Population density (sq mi) 1,991 256 91
Median age 45.1 36.0 37.7
Male/Female ratio 0.9:1 1.0:1 1.0:1
Married (15yrs & older) 73% 52% 55%
Families w/ Kids under 18 63% 46% 43%
Speak English 91% 56% 79%
Speak Spanish 0% 29% 13%
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Demographics Quick Facts

  • The population density in Castle Hill is 678% higher than California
  • The median age in Castle Hill is 25% higher than California
  • In Castle Hill 83.25% of the population is White
  • In Castle Hill 5.76% of the population is Black
  • In Castle Hill 5.67% of the population is Asian

Compare Castle Hill, CA Demographics

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      Castle Hill population breakdown by race

      Race Castle Hill California National
      White 83.25% 61.26% 73.35%
      Black 5.76% 5.85% 12.63%
      Asian 5.67% 13.85% 5.22%
      American Indian 0.00% 0.74% 0.82%
      Native Hawaiian 0.00% 0.39% 0.18%
      Mixed race 5.33% 4.62% 3.06%
      Other race 0.00% 13.28% 4.75%
      In Castle Hill, 9.8% 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 United States Census Bureau American Community Survey (ACS).