 The average household size was 2.53 and the average family size was 3.16.In the city the population was spread out, with 25.5% under the age of 18, 9.7% from 18 to 24, 30.4% from 25 to 44, 20.1% from 45 to 64, and 14.3% who were 65 years of age or older.The median age was 36 years.