 Of all households, 34.2% were made up of individuals and 20.3% had someone living alone who was 65 years of age or older.The average household size was 2.26 and the average family size was 2.89.Of the city's population, 22.5% were under the age of 18, 7.2% were from 18 to 24, 24.7% were from 25 to 44, 20.8% were from 45 to 64, and 24.8% were 65 years of age or older.