Population density (sq mi)5,16125691
Median age53.036.037.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)70%52%55%
Families w/ Kids under 1827%46%43%
Speak English72%56%79%
Speak Spanish21%29%13%

Key findings

  • The population density in Alto is 1916% higher than California
  • The median age in Alto is 47% higher than California
  • In Alto 85.52% of the population is White
  • In Alto 0.00% of the population is Black
  • In Alto 0.00% of the population is Asian

Compare Alto, CA Demographics


      Alto population breakdown by race

      American Indian4.31%0.74%0.82%
      Native Hawaiian0.00%0.39%0.18%
      Mixed race7.86%4.62%3.06%
      Other race2.31%13.28%4.75%
      In Alto, 18.5% 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

      Alto age breakdown

      Marital status

      Age of children in married couples

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