Odessa township is located in Edmunds County, South Dakota. Odessa township has a 2026 population of 19. Odessa township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 19 in 2020.
The median age in Odessa township is 79.2 years: 80.5 years for males, and 26.8 years for females. For every 100 females there are 81.8 males.
Data after 2023 is projected based on recent change
Overall: 79.2 years
Female: 26.8 years
Male: 80.5 years
There are 17 adults, (11 of whom are seniors) in Odessa township.
Female: 11 (55%)
Male: 9 (45%)
The racial composition of Odessa township includes 75% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 15 | 75% |
| Two or more races | 5 | 25% |