 The average household size was 2.54 and the average family size was 3.18.In the city, the population was spread out, with 26.4% under the age of 18, 8.8% from 18 to 24, 25.7% from 25 to 44, 21.8% from 45 to 64, and 17.3% who were 65 years of age or older.The median age was 37 years.