sentences:  The average household size was 2.43 and the average family size was 2.94.In the city, the population was spread out with 25.6% under the age of 18, 12.0% from 18 to 24, 28.0% from 25 to 44, 21.6% from 45 to 64, and 12.8% who were 65 years of age or older.The median age was 33 years.