 The average household size was 2.10 and the average family size was 2.77.In the city the population was spread out with 22.1% under the age of 18, 7.4% from 18 to 24, 25.7% from 25 to 44, 21.3% from 45 to 64, and 23.5% who were 65 years of age or older.The median age was 42 years.