 About34.9% of all households were made up of individuals and 13.4% had someone living alone who was 65 years of age or older.The average household size was 2.10 and the average family size was 2.74.The median age in the city was 42.3 years; 16.9% of residents were under the age of 18; 10.3% were between the ages of 18 and 24; 26.5% were from 25 to 44; 28.6% were from 45 to 64; and 17.8% were 65 years of age or older.