sentences:  The average household size was 2.11 and the average family size was 2.62.In the city, the population was spread out with 15.9% under the age of 18, 11.2% from 18 to 24, 18.9% from 25 to 44, 27.3% from 45 to 64, and 26.8% who were 65 years of age or older.The median age was 48 years.