Butterfield township is located in Watonwan County, Minnesota. Butterfield township has a 2026 population of 198. Butterfield township is currently declining at a rate of 0% annually and its population has decreased by -0.5% since the most recent census, which recorded a population of 199 in 2020.
The median household income in Butterfield township is $90,313 with a poverty rate of 8.76%. The median age in Butterfield township is 44.9 years: 43.3 years for males, and 46 years for females. For every 100 females there are 136.2 males.