Goose Lake township is located in Charles Mix County, South Dakota. Goose Lake township has a 2026 population of 222. Goose Lake township is currently growing at a rate of 1.83% annually and its population has increased by 1.37% since the most recent census, which recorded a population of 219 in 2020.
The median household income in Goose Lake township is $46,875 with a poverty rate of 28.74%. The median age in Goose Lake township is 33.8 years: 39.4 years for males, and 24.5 years for females. For every 100 females there are 119.7 males.