sentences:  The average household size was 2.94 and the average family size was 3.23.In the city, the population was spread out, with 34.6% under the age of 18, 7.5% from 18 to 24, 38.5% from 25 to 44, 13.1% from 45 to 64, and 6.3% who were 65 years of age or older.The median age was 29 years.