 The average household size was 2.48 and the average family size was 3.09.In the city the population was spread out, with 23.9% under the age of 18, 7.7% from 18 to 24, 29.8% from 25 to 44, 21.8% from 45 to 64, and 16.8% who were 65 years of age or older.The median age was 38 years.