Montpelier township is located in Edmunds County, South Dakota. Montpelier township has a 2026 population of 42. Montpelier township is currently declining at a rate of -2.33% annually and its population has decreased by 0% since the most recent census, which recorded a population of 42 in 2020.
The median household income in Montpelier township is $103,750 with a poverty rate of 0%. The median age in Montpelier township is 41.2 years: 46 years for males, and 14.4 years for females. For every 100 females there are 121.7 males.