The median age in Moose River Township, Minnesota is 44.2, as per 2021 ACS 5-Year Estimates. Of the total population, 35.29% were under the age of 15, 11.76% aged 15 to 29, 47.06% aged 30 to 64, 5.88% aged 65 to 84, and 0.00% were 85 years of age and older.