sentences:  The average household size was 2.77 and the average family size was 3.25.In the city the population was spread out with 31.9% under the age of 18, 6.3% from 18 to 24, 24.6% from 25 to 44, 23.6% from 45 to 64, and 13.6% who were 65 years of age or older.The median age was 36 years.