 The average household size was 2.60 and the average family size was 3.07.In the city, the population was spread out with 27.9% under the age of 18, 6.4% from 18 to 24, 27.6% from 25 to 44, 27.2% from 45 to 64, and 10.9% who were 65 years of age or older.The median age was 36 years.