There were 4,373 households, of which 21.1% had children under the age of 18 living with them, 42.5% were married couples living together, 8.5% had a female householder with no husband present, and 46.0% were non-families. 39.2% of households consisted of individuals, and 21.5% had someone living alone who was 65 or older. The average household size was 2.07 and the average family size was 2.77. The age distribution was as follows: 18.6% under the age of 18, 4.8% from 18 to 24, 23.5% from 25 to 44, 28.9% from 45 to 64, and 24.2% who had achieved age 65. The median age was 47 years. For every 100 females, there were 81.5 males. For every 100 females age 18 and over, there were 77.0 males.