Benton township is located in Monroe County, Ohio. Benton township has a 2026 population of 273. Benton township is currently declining at a rate of -0.73% annually and its population has decreased by -2.5% since the most recent census, which recorded a population of 280 in 2020.
The median age in Benton township is 38.9 years: 49.1 years for males, and 22 years for females. For every 100 females there are 81.3 males.