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.
Data after 2023 is projected based on recent change
Overall: 35.5 years
Female: 37.2 years
Male: 35.1 years
There are 164 adults, (22 of whom are seniors) in Hemlock.
Female: 135 (52.9%)
Male: 120 (47.1%)
The racial composition of Hemlock includes 98.82% White, and smaller percentages for Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 252 | 98.82% |
| Two or more races | 3 | 1.18% |