Zena is a CDP located in Delaware County, Oklahoma. Zena has a 2026 population of 307. Zena is currently growing at a rate of 4.07% 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 Zena is 29.4 years: 38.1 years for males, and 23.3 years for females. For every 100 females there are 73.9 males.
Data after 2023 is projected based on recent change
Overall: 29.4 years
Female: 23.3 years
Male: 38.1 years
There are 225 adults, (43 of whom are seniors) in Zena.
Female: 161 (57.5%)
Male: 119 (42.5%)
The racial composition of Zena includes 87.86% White, 3.93% Native American, and smaller percentages for other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 246 | 87.86% |
| Two or more races | 18 | 6.43% |
| Native American | 11 | 3.93% |
| Other race | 5 | 1.79% |