Mill Valley demographics profile

StatisticMill ValleyCaliforniaNational
Population14,31838,654,206318,558,162
Population density (sq mi)3,00623291
Median age46.136.037.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)68%52%55%
Families w/ Kids under 1850%46%43%
Speak English86%56%79%
Speak Spanish4%29%13%
Mill Valley, CA has a population of 14,318 and is the 2,939th largest city in the United States. The population density is 3,006 per sq mi which is 1194% higher than the California average and 3218% higher than the national average. The median age in Mill Valley is 46 which is approximately 28% higher than the California average of 36. In Mill Valley, 68% of the population over 15 years of age are married, 86% speak English and 4% speak Spanish. 46% of Mill Valley residents were born in California, 41% were born out of state, 1% were born outside of the United States and 12% were foreign born.
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Did you know?

  • The population density in Mill Valley is 1194% higher than California.
  • The median age in Mill Valley is 28% higher than California.
  • In Mill Valley 90.39% of the population is White.
  • In Mill Valley 0.32% of the population is Black or African American.
  • In Mill Valley 3.67% of the population is Asian.

Compare Mill Valley, CA Demographics To Other Cities

Mill Valley population breakdown by race

RaceMill ValleyCaliforniaNational
White90.39%61.26%73.35%
Black or African American0.32%5.85%12.63%
Asian3.67%13.85%5.22%
American Indian0.25%0.74%0.82%
Native Hawaiian0.00%0.39%0.18%
Mixed race5.15%4.62%3.06%
Other race0.22%13.28%4.75%
In Mill Valley, 7.9% 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.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Mill Valley age breakdown

Marital status

Age of children in married couples

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