StatisticGrass ValleyCaliforniaNational
Population density (sq mi)2,45025691
Median age47.536.037.7
Male/Female ratio0.8:11.0:11.0:1
Married (15yrs & older)49%52%55%
Families w/ Kids under 1845%46%43%
Speak English90%56%79%
Speak Spanish7%29%13%

Key findings

  • The population density in Grass Valley is 857% higher than California
  • The median age in Grass Valley is 32% higher than California
  • In Grass Valley 90.67% of the population is White
  • In Grass Valley 0.09% of the population is Black
  • In Grass Valley 1.02% of the population is Asian

Compare Grass Valley, CA Demographics


      Grass Valley population breakdown by race

      RaceGrass ValleyCaliforniaNational
      American Indian3.11%0.74%0.82%
      Native Hawaiian0.00%0.39%0.18%
      Mixed race2.54%4.62%3.06%
      Other race2.57%13.28%4.75%
      In Grass Valley, 12.0% 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

      Grass Valley age breakdown

      Marital status

      Age of children in married couples

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