The median age in Elk township, Tioga County, Pennsylvania is 53.6, as per 2021 ACS 5-Year Estimates. Of the total population, 8.70% were under the age of 15, 0.00% aged 15 to 29, 58.70% aged 30 to 64, 32.61% aged 65 to 84, and 0.00% were 85 years of age and older.