Napa County is a county located north of the San Francisco Bay Area in the U.S. state of California. It is part of the Napa, California Metropolitan Statistical Area. As of 2000 the population is 124,279. The county seat is Napa. Napa County was one of the original counties of California, created in 1850 at the time of statehood. Parts of the county's territory were given to Lake County in 1861. The word napa is of Native American derivation and has been variously translated as "grizzly bear", "house", "motherland", "fish"fact: date=August 2007. Of the many explanations of the name's origin, the most plausible seems to be that it is derived from the Patwin word napo meaning housefact: date=August 2007, although local residents will often cite an urban legend that gives the translation as "you will always return".

Napa County, once the producer of many different crops, is known today for its wine industry, rising in the 1960s to the first rank of wine regions with France and Italy.

Demographics

As of the censusGR: 2 of 2000, there were 124,279 people, 45,402 households, and 30,691 families residing in the county. The population density was 165 people per square mile (64/km²). There were 48,554 housing units at an average density of 64 per square mile (25/km²). The racial makeup of the county was 79.98% White, 1.32% Black or African American, 0.84% Native American, 2.97% Asian, 0.23% Pacific Islander, 10.95% from other races, and 3.71% from two or more races. 23.67% of the population were Hispanic or Latino of any race. 11.9% were of German, 9.7% English, 8.6% Irish, 6.7% Italian and 5.3% American ancestry according to Census 2000. 75.3% spoke English, 19.5% Spanish and 1.1% Tagalog as their first language.

There were 45,402 households out of which 31.4% had children under the age of 18 living with them, 53.2% were married couples living together, 9.9% had a female householder with no husband present, and 32.4% were non-families. 25.8% of all households were made up of individuals and 11.6% had someone living alone who was 65 years of age or older. The average household size was 2.62 and the average family size was 3.16.

In the county the population was spread out with 24.1% under the age of 18, 8.5% from 18 to 24, 27.7% from 25 to 44, 24.3% from 45 to 64, and 15.4% who were 65 years of age or older. The median age was 38 years. For every 100 females there were 99.6 males. For every 100 females age 18 and over, there were 97.4 males.

The median income for a household in the county was $51,738, and the median income for a family was $61,410. Males had a median income of $42,137 versus $31,781 for females. The per capita income for the county was $26,395. About 5.6% of families and 8.3% of the population were below the poverty line, including 10.6% of those under age 18 and 5.6% of those age 65 or over.