sentences:  The average household size was 2.40 and the average family size was 2.93.In the city, the population was spread out with 27.1% under the age of 18, 9.1% from 18 to 24, 25.4% from 25 to 44, 21.7% from 45 to 64, and 16.6% who were 65 years of age or older.The median age was 37 years.