The median age in Linden Grove Township, Minnesota is 48.7, as per 2021 ACS 5-Year Estimates. Of the total population, 12.70% were under the age of 15, 11.11% aged 15 to 29, 56.35% aged 30 to 64, 19.84% aged 65 to 84, and 0.00% were 85 years of age and older.