There were 2,638 households, out of which 30.5% had children under the age of 18 living with them, 63.3% were married couples living together, 10.4% had a female householder with no husband present, and 22.0% were non-families. 18.3% of all households were made up of individuals, and 6.7% had someone living alone who was 65 years of age or older. The average household size was 2.54 and the average family size was 2.86. Trinity has a low rate of studio and one bedroom rentals compared to many cities; it also has a low rate of people living alone.