Statistic Portola Valley California National
Population 4,568 39,512,223 328,239,523
Population density (sq mi) 503 256 91
Median age 55.5 36.0 37.7
Male/Female ratio 0.8:1 1.0:1 1.0:1
Married (15yrs & older) 74% 52% 55%
Families w/ Kids under 18 30% 46% 43%
Speak English 86% 56% 79%
Speak Spanish 2% 29% 13%
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Demographics Quick Facts

  • The population density in Portola Valley is 96% higher than California
  • The median age in Portola Valley is 54% higher than California
  • In Portola Valley 84.44% of the population is White
  • In Portola Valley 0.39% of the population is Black
  • In Portola Valley 8.76% of the population is Asian

Compare Portola Valley, CA Demographics

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      Portola Valley population breakdown by race

      Race Portola Valley California National
      White 84.44% 61.26% 73.35%
      Black 0.39% 5.85% 12.63%
      Asian 8.76% 13.85% 5.22%
      American Indian 0.13% 0.74% 0.82%
      Native Hawaiian 0.00% 0.39% 0.18%
      Mixed race 5.25% 4.62% 3.06%
      Other race 1.03% 13.28% 4.75%
      In Portola Valley, 7.8% 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

      Portola Valley age breakdown

      Marital status

      Age of children in married couples

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