 33.2% 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 2.29 and the average family size was 2.90.19.6% of the population were under the age of 18, 16.7% from 18 to 24, 24.9% from 25 to 44, 20.9% from 45 to 64, and 17.9% 65 years of age or older.