 The average household size was 2.30 and the average family size was 2.97.In the city, the population was spread out with 25.8% under the age of 18, 7.8% from 18 to 24, 25.7% from 25 to 44, 18.4% from 45 to 64, and 22.3% who were 65 years of age or older.The median age was 39 years.