sentences:  The average household size was 2.48 and the average family size was 3.07.In the city, the population was spread out with 29.2% under the age of 18, 8.3% from 18 to 24, 27.0% from 25 to 44, 18.0% from 45 to 64, and 17.6% who were 65 years of age or older.The median age was 36 years.