 The average household size was 2.22 and the average family size was 2.92.In the city, the population was spread out, with 23.9% under the age of 18, 9.6% from 18 to 24, 28.6% from 25 to 44, 26.5% from 45 to 64, and 11.4% who were 65 years of age or older.The median age was 35.0 years.