Arthur township is located in Traverse County, Minnesota. Arthur township has a 2026 population of 56. Arthur township is currently declining at a rate of -1.75% annually and its population has decreased by -3.45% since the most recent census, which recorded a population of 58 in 2020.
The median household income in Arthur township is $97,500 with a poverty rate of 0%. The median age in Arthur township is 30.5 years: 35.3 years for males, and 17.3 years for females. For every 100 females there are 104.8 males.