 The average household size was 2.35 and the average family size was 3.07.In the city, the population was spread out, with 28.0% under the age of 18, 5.2% from 18 to 24, 20.7% from 25 to 44, 25.1% from 45 to 64, and 21.1% who were 65 years of age or older.The median age was 43 years.