Lower Salem is a village located in Washington County, Ohio. Lower Salem has a 2026 population of 70. Lower Salem is currently declining at a rate of 0% annually and its population has decreased by -5.41% since the most recent census, which recorded a population of 74 in 2020.
The median household income in Lower Salem is $79,219 with a poverty rate of 19.57%. The median age in Lower Salem is 24 years: 24.8 years for males, and 20.8 years for females. For every 100 females there are 58.6 males.