 The average household size was 2.56 and the average family size was 3.00.In the city, the age distribution of the population shows 21.1% under the age of 18, 7.5% from 18 to 24, 32.7% from 25 to 44, 32.2% from 45 to 64, and 6.5% who were 65 years of age or older.The median age was 40 years.