 The average household size was 2.54 and the average family size was 3.10.The city population contained 25.0% under the age of 18, 8.1% from 18 to 24, 23.9% from 25 to 44, 22.1% from 45 to 64, and 21.0% who were 65 years of age or older.The median age was 39.7 years.