 The average household size was 2.58 and the average family size was 3.03.In the city the population was spread out with 26.0% under the age of 18, 4.2% from 18 to 24, 21.2% from 25 to 44, 29.9% from 45 to 64, and 18.7% who were 65 years of age or older.The median age was 44 years.