Eureka township is located in Greenwood County, Kansas. Eureka township has a 2026 population of 85. Eureka township is currently declining at a rate of 0% annually and its population has decreased by -2.3% since the most recent census, which recorded a population of 87 in 2020.
The median household income in Eureka township is $72,276 with a poverty rate of 0%. The median age in Eureka township is 54.5 years: 67.8 years for males, and 54.2 years for females. For every 100 females there are 41.9 males.
Data after 2023 is projected based on recent change
Overall: 54.5 years
Female: 54.2 years
Male: 67.8 years
There are 133 adults, (62 of whom are seniors) in Eureka township.
Female: 129 (70.5%)
Male: 54 (29.5%)
The racial composition of Eureka township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 183 | 100% |
Eureka township 's average per capita income is $72,321. Household income levels show a median of $72,276. The poverty rate stands at 0%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $113,466 | - |
| Families | $91,250 | $103,670 |
| Households | $72,276 | $93,890 |
| Non Families | - | $36,715 |
Average Income
Median Household Income
Poverty Rate