 The average household size was 2.47 and the average family size was 2.92.76.3% of residents were high school graduates or higher, and 17.1% held a bachelor's degree or higher.In the city, the population was spread out with 23.9% under the age of 18, 7.5% from 18 to 24, 27.6% from 25 to 44, 25.0% from 45 to 64, and 16.0% who were 65 years of age or older.