The median age in Wilma Township, Minnesota is 64.3, as per 2021 ACS 5-Year Estimates. Of the total population, 0.00% were under the age of 15, 1.22% aged 15 to 29, 52.44% aged 30 to 64, 46.34% aged 65 to 84, and 0.00% were 85 years of age and older.