 The average household size was 2.47 and the average family size was 3.02.In the city the population was spread out, with 23.8% under the age of 18, 8.3% from 18 to 24, 31.1% from 25 to 44, 22.0% from 45 to 64, and 14.9% who were 65 years of age or older.The median age was 37 years.