 The average household size was 2.51 and the average family size was 2.91.The median age in the city was 40.2 years.26.7% of residents were under the age of 18; 8.1% were between the ages of 18 and 24; 21.6% were from 25 to 44; 25.7% were from 45 to 64; and 17.8% were 65 years of age or older.