sentences:  The average household size was 2.42 and the average family size was 3.00.In the city the population was spread out with 24.0% under the age of 18, 6.7% from 18 to 24, 21.3% from 25 to 44, 18.7% from 45 to 64, and 29.3% who were 65 years of age or older.The median age was 42 years.