Onton is a CDP located in Webster County, Kentucky. Onton has a 2026 population of 107. Onton is currently declining at a rate of -1.83% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median age in Onton is 38.7 years: 38.7 years for males, and 15 years for females. For every 100 females there are 71.8 males.
Data after 2023 is projected based on recent change
Overall: 38.7 years
Female: 15 years
Male: 38.7 years
There are 86 adults, (0 of whom are seniors) in Onton.
Female: 71 (58.2%)
Male: 51 (41.8%)
The racial composition of Onton includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 122 | 100% |