Warrenton township is located in Marshall County, Minnesota. Warrenton township has a 2026 population of 100. Warrenton township is currently declining at a rate of 0% annually and its population has decreased by -2.91% since the most recent census, which recorded a population of 103 in 2020.
The median household income in Warrenton township is $123,750 with a poverty rate of 0%. The median age in Warrenton township is 39.9 years: 53.3 years for males, and 34 years for females. For every 100 females there are 72.5 males.