The population density was 6,362.2 inhabitants per square mile (2,456.1/km²). There were 73,713 housing units averaged 2,405.3 per square mile (928.6/km²). The racial makeup of the city was 63.6% White, 1.6% Black, 0.3% Native American, 16.1% Asian American, 0.1% Pacific Islander, 8.6% from other races, and 10.1% from two or more races. About 19.7% of the population was Hispanic or Latino of any race. Of the 71,805 households, 32.9% had children under the age of 18 living with them, 52.3% were married couples living together, 11.8% had a female householder with no husband present, and 30.9% were not families; 25.7% of all households were made up of individuals and 8.7% had someone living alone who was 65 years of age or older. The average household size was 2.68 and the average family size was 3.27. In the city, the population was distributed as 22.4% under the age of 18, 8.4% from 18 to 24, 32.2% from 25 to 44, 23.1% from 45 to 64, and 13.9% who were 65 years of age or older. The median age was 38 years. For every 100 females, there were 91.3 males. For every 100 females age 18 and over, there were 88.0 males. The median income for a household in the city was $41,805, and for a family was $47,633. Males had a median income of $39,709 versus $33,815 for females. The per capita income for the city was $22,227. About 13.6% of families and 15.5% of the population were below the poverty line, including 20.7% of those under age 18 and 11.9% of those age 65 or over. In June 2000, Erin Texeira of the "Los Angeles Times" stated that according to data from the US Census and the City of Glendale, the populations were about 30% Armenians, 25% other White, 25% Latino and Hispanic, and 16% Asian. Glendale has one of the largest communities of Armenian descent in the United States. Armenian families have lived in the city since the 1920s, but the surge in immigration escalated in the 1970s.