 The average household size was 2.37 and the average family size was 3.00.In the city the population was spread out with 21.9% under the age of 18, 7.8% from 18 to 24, 29.7% from 25 to 44, 28.1% from 45 to 64, and 12.5% who were 65 years of age or older.The median age was 42 years.