 The average household size was 2.54 and the average family size was 3.02.In Potter County, the population was spread out with 26.00% under the age of 18, 6.90% from 18 to 24, 26.10% from 25 to 44, 24.30% from 45 to 64, and 16.70% who were 65 years of age or older.The median age was 39 years.