Editing Mill Valley, California (section)

===2000===
At the 2000 [[census]],<ref name="GR2">{{cite web|url=https://www.census.gov|publisher=[[United States Census Bureau]]|access-date=January 31, 2008|title=U.S. Census website}}</ref> there were 13,600 people, 6,147 households and 3,417 families residing in the city, not including those living in unincorporated territories. The population density was {{convert|2,883.1|PD/sqmi|PD/km2|sp=us|adj=off}}. There were 6,286 housing units at an average density of {{convert|1,332.6|/mi2|/km2|disp=preunit|units&nbsp;|units|}}. The racial makeup of the city in 2010 was 85.8% non-Hispanic [[White (U.S. Census)|White]], 0.8% non-Hispanic [[African American (U.S. Census)|African American]], 0.1% [[Native American (U.S. Census)|Native American]], 5.3% [[Asian (U.S. Census)|Asian]], 0.1% [[Pacific Islander (U.S. Census)|Pacific Islander]], 0.3% from [[Race (United States Census)|other races]], and 3.1% from two or more races. [[Hispanic (U.S. Census)|Hispanic]] or [[Latino (U.S. Census)|Latino]] of any race were 4.5% of the population.

There were 6,147 households, of which 27.1% had children under the age of 18 living with them, 45.2% were [[Marriage|married couples]] living together, 7.6% had a female householder with no husband present, and 44.4% were non-families. 34.1% of all households were made up of individuals, and 12.4% had someone living alone who was 65 years of age or older. The average household size was 2.20 and the average family size was 2.85.

21.2% of the population was under the age of 18, 2.9% from 18 to 24, 28.1% from 25 to 44, 32.5% from 45 to 64, and 15.4% who were 65 years of age or older. The median age was 44 years. For every 100 females, there were 86.5 males. For every 100 females age 18 and over, there were 82.5 males.

The [[median household income]] was $90,794, and the median family income was $119,669. Males had a median income of $94,800 versus $52,088 for females. The [[per capita income]] for the city was $64,179. About 2.7% of families and 4.5% of the population were below the [[poverty line]], including 3.6% of those under age 18 and 5.7% of those age 65 or over.