Otranto is a CDP located in Mitchell County, Iowa. Otranto has a 2026 population of 42. Otranto is currently growing at a rate of 7.69% 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 Otranto is 63.9 years: 0 years for males, and 63.4 years for females. For every 100 females there are 30.8 males.
Data after 2023 is projected based on recent change
Overall: 63.9 years
Female: 63.4 years
Male: 0 years
There are 34 adults, (16 of whom are seniors) in Otranto.
Female: 26 (76.5%)
Male: 8 (23.5%)
The racial composition of Otranto includes 73.53% White, 26.47% Native American, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 25 | 73.53% |
| Native American | 9 | 26.47% |