Population density (sq mi)22025691
Median age54.236.037.7
Male/Female ratio1.2:11.0:11.0:1
Married (15yrs & older)62%52%55%
Families w/ Kids under 1819%46%43%
Speak English93%56%79%
Speak Spanish3%29%13%

Key findings

  • The population density in Allendale is 14% lower than California
  • The median age in Allendale is 51% higher than California
  • In Allendale 78.13% of the population is White
  • In Allendale 12.75% of the population is Black
  • In Allendale 1.93% of the population is Asian

Compare Allendale, CA Demographics


      Allendale population breakdown by race

      American Indian0.52%0.74%0.82%
      Native Hawaiian0.00%0.39%0.18%
      Mixed race4.97%4.62%3.06%
      Other race1.70%13.28%4.75%
      In Allendale, 6.7% 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

      Allendale age breakdown

      Marital status

      Age of children in married couples

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