 The average household size was 2.36 and the average family size was 2.96.In the city, the population was spread out with 28.3% under the age of 18, 4.3% from 18 to 24, 22.8% from 25 to 44, 21.7% from 45 to 64, and 22.8% who were 65 years of age or older.The median age was 42 years.