Portage township is located in St. Louis County, Minnesota. Portage township has a 2026 population of 164. Portage township is currently growing at a rate of 0.61% annually and its population has decreased by 0% since the most recent census, which recorded a population of 164 in 2020.
The median household income in Portage township is $48,958 with a poverty rate of 9.94%. The median age in Portage township is 60.2 years: 60.7 years for males, and 59.3 years for females. For every 100 females there are 133.8 males.