 The average household size was 2.77.There were 5,272 families (74.4% of all households); the average family size was 3.26.The population distribution was 4,612 people (23.5%) under the age of 18, 1,635 people (8.3%) aged 18 to 24, 4,590 people (23.4%) aged 25 to 44, 6,388 people (32.5%) aged 45 to 64, and 2,428 people (12.4%) who were 65 years of age or older.