Kilbourne is a CDP located in Delaware County, Ohio. Kilbourne has a 2026 population of 1. Kilbourne is currently declining at a rate of -90% 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 Kilbourne is 46.2 years: 0 years for males, and 0 years for females. For every 100 females there are 72.0 males.
Data after 2023 is projected based on recent change
Overall: 46.2 years
Female: 0 years
Male: 0 years
There are 35 adults, (10 of whom are seniors) in Kilbourne.
Female: 25 (58.1%)
Male: 18 (41.9%)
The racial composition of Kilbourne includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 43 | 100% |