 The average household size was 2.33 and the average family size was 2.98.In the city, the population was spread out with 25.0% under the age of 18, 7.3% from 18 to 24, 28.2% from 25 to 44, 21.2% from 45 to 64, and 18.3% who were 65 years of age or older.The median age was 38 years.