StatisticLos OsosCaliforniaNational
Population density (sq mi)1,22225691
Median age47.436.037.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)66%52%55%
Families w/ Kids under 1831%46%43%
Speak English90%56%79%
Speak Spanish6%29%13%

Key findings

  • The population density in Los Osos is 378% higher than California
  • The median age in Los Osos is 32% higher than California
  • In Los Osos 88.34% of the population is White
  • In Los Osos 0.32% of the population is Black
  • In Los Osos 3.46% of the population is Asian

Compare Los Osos, CA Demographics


      Los Osos population breakdown by race

      RaceLos OsosCaliforniaNational
      American Indian1.23%0.74%0.82%
      Native Hawaiian0.00%0.39%0.18%
      Mixed race4.50%4.62%3.06%
      Other race2.15%13.28%4.75%
      In Los Osos, 12.3% 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

      Los Osos age breakdown

      Marital status

      Age of children in married couples

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