StatisticRio OsoCaliforniaNational
Population44139,512,223328,239,523
Population density (sq mi)6825691
Median age32.736.037.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)46%52%55%
Families w/ Kids under 1842%46%43%
Speak English77%56%79%
Speak Spanish10%29%13%

Key findings

  • The population density in Rio Oso is 74% lower than California
  • The median age in Rio Oso is 9% lower than California
  • In Rio Oso 80.73% of the population is White
  • In Rio Oso 0.00% of the population is Black
  • In Rio Oso 12.02% of the population is Asian

Compare Rio Oso, CA Demographics

      vs

      Rio Oso population breakdown by race

      RaceRio OsoCaliforniaNational
      White80.73%61.26%73.35%
      Black0.00%5.85%12.63%
      Asian12.02%13.85%5.22%
      American Indian0.00%0.74%0.82%
      Native Hawaiian0.91%0.39%0.18%
      Mixed race5.22%4.62%3.06%
      Other race1.13%13.28%4.75%
      In Rio Oso, 22.2% 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

      Rio Oso age breakdown

      Marital status

      Age of children in married couples

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