Butler township is located in Otter Tail County, Minnesota. Butler township has a 2026 population of 251. Butler township is currently declining at a rate of -0.79% annually and its population has decreased by -0.79% since the most recent census, which recorded a population of 253 in 2020.
The median household income in Butler township is $108,750 with a poverty rate of 2.21%. The median age in Butler township is 49.8 years: 44.8 years for males, and 52.9 years for females. For every 100 females there are 192.5 males.