Population density (sq mi)8725691
Median age40.336.037.7
Male/Female ratio0.7:11.0:11.0:1
Married (15yrs & older)60%52%55%
Families w/ Kids under 1845%46%43%
Speak English72%56%79%
Speak Spanish19%29%13%

Key findings

  • The population density in Nicasio is 66% lower than California
  • The median age in Nicasio is 12% higher than California
  • In Nicasio 100.00% of the population is White
  • In Nicasio 0.00% of the population is Black
  • In Nicasio 0.00% of the population is Asian

Compare Nicasio, CA Demographics


      Nicasio population breakdown by race

      American Indian0.00%0.74%0.82%
      Native Hawaiian0.00%0.39%0.18%
      Mixed race0.00%4.62%3.06%
      Other race0.00%13.28%4.75%
      In Nicasio, 23.0% 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

      Nicasio age breakdown

      Marital status

      Age of children in married couples

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