Arvin is a city in Kern County, California, in the United States. As of the 2000 census, the city population was 12,956. Wired telephone numbers in Arvin follow the format (661) 854-xxxx and the ZIP Code is 93203.
In 2007, the United States Environmental Protection Agency (EPA) listed Arvin as having the highest levels of smog of any community in the United States. The city's ozone level, smog's primary component, exceeded the EPA's acceptable limits an average of 73 days per year between 2004 and 2006.
The Arvin Migratory Labor Camp was the first federally operated farm labor camp opened by the Farm Security Administration in 1937, one of many New Deal programs created during the presidency of Franklin D. Roosevelt to respond to the Great Depression.
According to the United States Census Bureau, the city has a total area of 4.8 square miles (12.5 km²), all of it land.
There were 3,010 households out of which 63.2% had children under the age of 18 living with them, 67.7% were married couples living together, 13.7% had a female householder with no husband present, and 12.1% were non-families. 9.5% of all households were made up of individuals and 5.4% had someone living alone who was 65 years of age or older. The average household size was 4.28 and the average family size was 4.51.
In the city the population was spread out with 40.0% under the age of 18, 12.8% from 18 to 24, 28.8% from 25 to 44, 12.5% from 45 to 64, and 5.8% who were 65 years of age or older. The median age was 23 years. For every 100 females there were 111.0 males. For every 100 females age 18 and over, there were 108.3 males.
The median income for a household in the city was $23,674, and the median income for a family was $24,816. Males had a median income of $20,506 versus $17,684 for females. The per capita income for the city was $7,408. About 30.9% of families and 32.6% of the population were below the poverty line, including 37.6% of those under age 18 and 23.1% of those age 65 or over.
Arvin was also a major area of choice for previous waves of Asian (i.e. Chinese, Filipinos and Japanese) and European (mainly Armenian, German and Italian) immigrants, plus the Okies arrived from the dust bowl stricken Great Plains in the 1930s came to work in agriculture. Delano has a large number of local American Indians found in the Spanish-speaking or Latino population, and a sizable East Indian American community whose families are from India or of Pakistani origin.
-- link to NPR story on health and asthma problems