The median age in Manston Township, Minnesota is 61.4, as per 2021 ACS 5-Year Estimates. Of the total population, 0.00% were under the age of 15, 3.23% aged 15 to 29, 58.06% aged 30 to 64, 22.58% aged 65 to 84, and 16.13% were 85 years of age and older.