Barnesville township is located in Clay County, Minnesota. Barnesville township has a 2026 population of 180. Barnesville township is currently declining at a rate of -0.55% annually and its population has decreased by 0% since the most recent census, which recorded a population of 180 in 2020.
The median household income in Barnesville township is $113,750 with a poverty rate of 3.93%. The median age in Barnesville township is 35 years: 33.8 years for males, and 47.3 years for females. For every 100 females there are 107.0 males.