Eureka township is located in Greenwood County, Kansas. Eureka township has a 2026 population of 21. Eureka 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 21 in 2020.
Data after 2023 is projected based on recent change
Overall: 0 years
Female: 0 years
Male: 0 years
There are 68 adults, (68 of whom are seniors) in Eureka township.
Female: 67 (98.5%)
Male: 1 (1.5%)
The racial composition of Eureka township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 68 | 100% |