 The average household size was 2.50 and the average family size was 3.12.In the city, the population was spread out with 30.5% under the age of 18, 9.2% from 18 to 24, 29.0% from 25 to 44, 20.3% from 45 to 64, and 10.9% who were 65 years of age or older.The median age was 32 years.