 Of the 19,677 households, 28.7 % had children under the age of 18 living with them, 43.2 % were married couples living together, 10.0 % had a female householder with no husband present, and 43.8 % were non-families. 31.4 % of all households were made up of individuals and 8.5 % had someone living alone who was 65 years of age or older. The average household size was 2.3 and the average family size was 3.0. The median income for a household in the city was $ 34,194, and the median income for a family was $ 47,491. Males had a median income of $ 30,703 versus $ 21,573 for females. The per capita income for the city was $ 18,395. About 9.3 % of families and 14.6 % of the population were below the poverty line, including 14.6 % of those under age 18 and 7.7 % of those age 65 or over.
