Clay township is located in Scioto County, Ohio. Clay township has a 2026 population of 3,434. Clay township is currently declining at a rate of -0.41% annually and its population has decreased by -2.25% since the most recent census, which recorded a population of 3,513 in 2020.
The median household income in Clay township is $35,530 with a poverty rate of 27.06%. The median age in Clay township is 44.8 years: 44.4 years for males, and 46.2 years for females. For every 100 females there are 75.2 males.