 30.1% of all households were made up of individuals and 17.9% had someone living alone who was 65 years of age or older.The average household size was 2.39 and the average family size was 2.98.In the city, the population was spread out with 25.5% under the age of 18, 6.0% from 18 to 24, 25.0% from 25 to 44, 18.4% from 45 to 64, and 25.1% who were 65 years of age or older.