 The average household size was 3.03 and the average family size was 3.19.In the city of combine the population was spread out, with 27.5% under the age of 18, 6.7% from 18 to 24, 29.9% from 25 to 44, 27.8% from 45 to 64, and 8.2% who were 65 years of age or older.The median age was 38 years.