Grand Meadow township is located in Minnehaha County, South Dakota. Grand Meadow township has a 2026 population of 318. Grand Meadow township is currently declining at a rate of -0.62% annually and its population has decreased by -4.22% since the most recent census, which recorded a population of 332 in 2020.
The median age in Grand Meadow township is 53.4 years: 53.7 years for males, and 52.8 years for females. For every 100 females there are 147.2 males.