The median age in Des Moines Township, Minnesota is 51.7, as per 2021 ACS 5-Year Estimates. Of the total population, 19.23% were under the age of 15, 9.13% aged 15 to 29, 61.06% aged 30 to 64, 10.58% aged 65 to 84, and 0.00% were 85 years of age and older.