Glen township is located in Edmunds County, South Dakota. Glen township has a 2026 population of 45. Glen township is currently declining at a rate of -2.17% annually and its population has decreased by 0% since the most recent census, which recorded a population of 45 in 2020.
The median age in Glen township is 52 years: 50.2 years for males, and 0 years for females. For every 100 females there are 140.0 males.