Eureka township is located in Greenwood County, Kansas. Eureka township has a 2026 population of 80. Eureka township is currently declining at a rate of -3.61% annually and its population has decreased by -12.09% since the most recent census, which recorded a population of 91 in 2020.
The median household income in Eureka township is $56,563 with a poverty rate of 4.35%. The median age in Eureka township is 55.7 years: 55 years for males, and 64.6 years for females. For every 100 females there are 102.9 males.
Data after 2023 is projected based on recent change
Overall: 55.7 years
Female: 64.6 years
Male: 55 years
There are 52 adults, (16 of whom are seniors) in Eureka township.
Female: 34 (49.3%)
Male: 35 (50.7%)
The racial composition of Eureka township includes 84.06% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 58 | 84.06% |
| Two or more races | 11 | 15.94% |
Eureka township 's average per capita income is $53,750. Household income levels show a median of $56,563. The poverty rate stands at 4.35%.
| Name | Median ↓ | Mean |
|---|---|---|
| Households | $56,563 | $73,344 |
| Families | - | $82,859 |
| Married Families | - | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate