 The average household size was 2.22 and the average family size was 2.89.Nazareth's population is spread out, with 20.2% under the age of 18, 6.7% from 18 to 24, 28.7% from 25 to 44, 20.0% from 45 to 64, and 24.4% who were 65 years of age or older.The median age was 41 years.