Salem township is located in Columbiana County, Ohio. Salem township has a 2026 population of 460. Salem township is currently declining at a rate of -1.08% annually and its population has decreased by -1.29% since the most recent census, which recorded a population of 466 in 2020.
The median household income in Salem township is $75,896 with a poverty rate of 0%. The median age in Salem township is 55.2 years: 53.5 years for males, and 55.8 years for females. For every 100 females there are 131.3 males.