Erie township is located in Neosho County, Kansas. Erie township has a 2026 population of 110. Erie township is currently declining at a rate of 0% annually and its population has increased by 3.77% since the most recent census, which recorded a population of 106 in 2020.
The median age in Erie township is 10.7 years: 10.7 years for males, and 22 years for females. For every 100 females there are 156.3 males.