Antioch is a village located in Monroe County, Ohio. Antioch has a 2026 population of 73. Antioch is currently declining at a rate of -1.35% annually and its population has decreased by -2.67% since the most recent census, which recorded a population of 75 in 2020.
The median age in Antioch is 31.9 years: 32.3 years for males, and 31.6 years for females. For every 100 females there are 211.8 males.