 About 21.0% of all households were made up of individuals, and 9.2% had someone living alone who was 65 years of age or older.The average household size was 2.84 and the average family size was 3.29.The population was distributed as 25.8% under the age of 18, 9.6% from 18 to 24, 36.2% from 25 to 44, 19.4% from 45 to 64, and 9.0% who were 65 years of age or older.