Richland township is located in Vinton County, Ohio. Richland township has a 2026 population of 1,632. Richland township is currently growing at a rate of 0.37% annually but its population has decreased by -2.04% since the most recent census, which recorded a population of 1,666 in 2020.
The median household income in Richland township is $53,711 with a poverty rate of 15.05%. The median age in Richland township is 35.8 years: 32.6 years for males, and 45.8 years for females. For every 100 females there are 95.9 males.