 The average household size was 2.22 and the average family size was 2.59.In the city, the population was spread out with 22.1% under the age of 18, 8.7% from 18 to 24, 28.9% from 25 to 44, 26.2% from 45 to 64, and 14.1% who were 65 years of age or older.The median age was 39 years.