 The average household size was 2.33 and the average family size was 2.95.In the city the population was spread out with 23.6% under the age of 18, 7.7% from 18 to 24, 25.4% from 25 to 44, 22.0% from 45 to 64, and 21.3% who were 65 years of age or older.The median age was 40 years.