Marne is a CDP located in Licking County, Ohio. Marne has a 2026 population of 251. Marne is currently declining at a rate of -11.93% 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 Marne is 56.9 years: 59.4 years for males, and 44.3 years for females. For every 100 females there are 136.4 males.
Data after 2023 is projected based on recent change
Overall: 56.9 years
Female: 44.3 years
Male: 59.4 years
There are 370 adults, (63 of whom are seniors) in Marne.
Female: 176 (42.3%)
Male: 240 (57.7%)
The racial composition of Marne includes 96.15% White, 3.85% Asian, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 400 | 96.15% |
| Asian | 16 | 3.85% |