The median age in Fortier Township, Minnesota is 51.3, as per 2021 ACS 5-Year Estimates. Of the total population, 19.61% were under the age of 15, 1.96% aged 15 to 29, 50.00% aged 30 to 64, 28.43% aged 65 to 84, and 0.00% were 85 years of age and older.