 The average household size was 1.85 and the average family size was 2.77.In the city the population was spread out with 18.0% under the age of 18, 12.7% from 18 to 24, 34.3% from 25 to 44, 20.9% from 45 to 64, and 14.1% who were 65 years of age or older.The median age was 36 years.