18 living with them, 40.33% were married couples living together, 11.86% had a female householder with no husband present, and 43.67% were non-families. 35.42% of all households were made up of individuals, and 15.14% (4.53% male and 10.61% female) had someone living alone who was 65 years of age or older. The average household size was 2.16 and the average family size was 2.79. The age distribution is 17.8% under the age of 18, 7.3% from 18 to 24, 23.0% from 25 to 44, 30.8% from 45 to 64, and 21.2% who were 65 years of age or older. The median age was 46.3 years. For every 100 females there were 92.3 males. For every 100 females age 18 and over, there were 89.8 males. The median income for a household in the county was $45,258, and the median income for a family was $58,335. Males had a median income of $41,537 versus $35,003 for females. The per capita income for the county was $28,742. About 8.1% of families and 12.1% of the population were below the poverty line, including 17.7% of those under age 18 and 9.0% of those aged 65 or over. In 2010, 11.2% of the county's population was foreign born, with 50.3% being naturalized American citizens. Of foreign-born residents, 33.6% were born in Europe, 32.1% were born in Latin America, 20.9% born in Asia, 9.8% in North America, 3.0% born in Africa, and 0.6% were born in Oceania. 2000 Census As of 2000, there were 921,482 people, 414,968 households, and 243,171 families residing in the county. The population density was 1,271/km2 (3,292/sq mi), making it the most densely populated county in Florida. There were 481,573 housing units at an average density of . The racial makeup of the county was 85.85% White (82.8% were Non-Hispanic White,) 8.96% Black or African American, 0.30% Native American, 2.06% Asian, 0.05% Pacific Islander, 1.14% from other races, and 1.64% from two or more races. 4.64% of the population were Hispanic or Latino of any race. There were 414,968 households, out of which 22.10% had children under the age of 18 living with them, 44.80% were married couples living together, 10.50% had a female householder with no husband present, and 41.40% were non-families. 34.10% of all households were made up of individuals, and 15.50% had someone living alone who was 65 years of age or older. The average household size was