StatisticSouth ArroyoPasadenaCalifornia
Population density (sq mi)3,4256,103256
Median age51.037.736.0
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)n/a49%52%
Families w/ Kids under 1834%39%46%
Speak Englishn/a56%56%
Speak Spanishn/a27%29%

Key findings

  • The population density in South Arroyo is 44% lower than Pasadena
  • The median age in South Arroyo is 35% higher than Pasadena
  • In South Arroyo 70.25% of the population is White
  • In South Arroyo 6.13% of the population is Black
  • In South Arroyo 14.00% of the population is Asian

Compare Pasadena, CA Demographics


      South Arroyo population breakdown by race

      RaceSouth ArroyoPasadenaCalifornia
      American Indian0.22%0.29%0.74%
      Native Hawaiian0.00%0.19%0.39%
      Mixed race2.85%4.03%4.62%
      Other race6.54%12.97%13.28%
      In South Arroyo, 33.6% 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

      South Arroyo age breakdown

      Marital status

      Age of children in married couples

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