Grassy Fork township is located in Jackson County, Indiana. Grassy Fork township has a 2026 population of 695. Grassy Fork township is currently growing at a rate of 1.02% annually and its population has increased by 0.87% since the most recent census, which recorded a population of 689 in 2020.
The median household income in Grassy Fork township is $58,036 with a poverty rate of 12.91%. The median age in Grassy Fork township is 61.1 years: 42.6 years for males, and 61.2 years for females. For every 100 females there are 124.2 males.