Henning township is located in Otter Tail County, Minnesota. Henning township has a 2026 population of 389. Henning township is currently growing at a rate of 0.78% annually and its population has increased by 2.1% since the most recent census, which recorded a population of 381 in 2020.
The median household income in Henning township is $78,750 with a poverty rate of 11.97%. The median age in Henning township is 51.5 years: 51.5 years for males, and 52 years for females. For every 100 females there are 111.6 males.