Tenhassen township is located in Martin County, Minnesota. Tenhassen township has a 2026 population of 227. Tenhassen township is currently declining at a rate of -0.87% annually and its population has decreased by -1.73% since the most recent census, which recorded a population of 231 in 2020.
The median household income in Tenhassen township is $68,750 with a poverty rate of 15.94%. The median age in Tenhassen township is 41.6 years: 42.5 years for males, and 29.9 years for females. For every 100 females there are 98.6 males.