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Demographics

According to Census Bureau's 2006 American Community Survey the racial or ethnic makeup of the county was 64.76% White (46.92% White Non-Hispanic), 16.05% Asian, 0.33% Pacific Islander, 1.72% African American, 0.38% Native American, 14.32% from other races, and 2.44% from two or more races. 32.89% of the population were Hispanic of any race. 30.49% of the population was foreign born.^[6]

As of the census^[7] of 2000, there were 2,846,289 people, 935,287 households, and 667,794 families residing in the county, making Orange County the second most populous county in California. The population density was 1,392/km² (3,606/sq mi). There were 969,484 housing units at an average density of 474/km² (1,228/sq mi). The racial makeup of the county was 64.81% White, 13.59% Asian, 1.67% African American, 0.70% Native American, 0.31% Pacific Islander, 14.80% from other races, and 4.12% from two or more races. 30.76% are Hispanic or Latino of any race. 8.9% were of German, 6.9% English and 6.0% Irish ancestry according to Census 2000. 58.6% spoke English, 25.3% Spanish, 4.7% Vietnamese, 1.9% Korean, 1.5% Chinese or Mandarin and 1.2% Tagalog as their first language.

In 1990, still according to the census^[7] there were 2,410,556 people residing in the county. The racial makeup of the county was 78.60% White, 10.34% Asian or Pacific Islander, 1.77% African American, 0.50% Native American, and 8.79% from other races. 23.43% were Hispanic or Latino of any race.

There were 935,287 households out of which 37.0% had children under the age of 18 living with them, 55.9% were married couples living together, 10.7% had a female householder with no husband present, and 28.6% were non-families. 21.1% of all households were made up of individuals and 7.2% had someone living alone who was 65 years of age or older. The average household size was 3.00 and the average family size was 3.48.

The population is diverse age-wise, with 27.0% under the age of 18, 9.4% from 18 to 24, 33.2% from 25 to 44, 20.6% from 45 to 64, and 9.9% 65 years of age or older. The median age is 33 years. For every 100 females there were 99.0 males. For every 100 females age 18 and over, there were 96.7 males.

The median income for a household in the county was $61,899, and the median income for a family was $75,700 (these figures had risen to $71,601 and $81,260 respectively as of a 2007 estimate^[8]). Males had a median income of $45,059 versus $34,026 for females. The per capita income for the county was $25,826. About 7.0% of families and 10.3% of the population were below the poverty line, including 13.2% of those under age 18 and 6.2% of those age 65 or over.

Average household income by community

Unincorporated communities are included if their population is greater than 15,000. These numbers are estimates from the 2005 Census updates for these locales. Numbers are approximate until a new Census occurs.

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