Hemlock is a village located in Perry County, Ohio. Hemlock has a 2026 population of 147. Hemlock is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 147 in 2020.
The median age in Hemlock is 35.5 years: 35.1 years for males, and 37.2 years for females. For every 100 females there are 88.9 males.