sentences:  The average household size was 2.51 and the average family size was 2.98.In the city, the age distribution of the population shows 25.5% under the age of 18, 7.2% from 18 to 24, 32.1% from 25 to 44, 22.1% from 45 to 64, and 13.2% who were 65 years of age or older.The median age was 37 years.