There were 38,343 households out of which 35.7% had children under the age of 18 living with them, 53.6% were married couples living together, 9.6% had a female householder with no husband present, and 32.1% were non-families. 23.7% of all households were made up of individuals and 4.5% had someone living alone who was 65 years of age or older. The average household size was 2.62 and the average family size was 3.15. Things to do in Westminster