Tobin township is located in Davison County, South Dakota. Tobin township has a 2026 population of 118. Tobin township is currently declining at a rate of -0.84% annually and its population has decreased by 0% since the most recent census, which recorded a population of 118 in 2020.
The median age in Tobin township is 50.1 years: 44.5 years for males, and 52.5 years for females. For every 100 females there are 114.3 males.