Mary township is located in Norman County, Minnesota. Mary township has a 2026 population of 59. Mary township is currently declining at a rate of -1.67% annually and its population has decreased by -3.28% since the most recent census, which recorded a population of 61 in 2020.
The median household income in Mary township is $127,679 with a poverty rate of 6.38%. The median age in Mary township is 53.8 years: 53.8 years for males, and 53.9 years for females. For every 100 females there are 161.1 males.