 The average household size was 2.50 and the average family size was 3.06.In the city, the population was spread out, with 26.5% under the age of 18, 10.5% from 18 to 24, 24.0% from 25 to 44, 20.9% from 45 to 64, and 18.0% who were 65 years of age or older.The median age was 36 years.