Silver Lake township is located in Hutchinson County, South Dakota. Silver Lake township has a 2026 population of 99. Silver Lake township is currently declining at a rate of -1% annually and its population has decreased by 0% since the most recent census, which recorded a population of 99 in 2020.
The median age in Silver Lake township is 26.7 years: 33 years for males, and 21.8 years for females. For every 100 females there are 82.5 males.