Eureka township is located in Greenwood County, Kansas. Eureka township has a 2026 population of 617. Eureka township is currently declining at a rate of -0.16% annually and its population has decreased by -2.06% since the most recent census, which recorded a population of 630 in 2020.
The median household income in Eureka township is $72,857 with a poverty rate of 8.98%. The median age in Eureka township is 52.1 years: 51.1 years for males, and 52.4 years for females. For every 100 females there are 115.9 males.
Data after 2023 is projected based on recent change
The racial composition of Eureka township includes 89.05% White, and smaller percentages for Asian, Black or African American, Native American and multiracial populations.
White (89.05%)
Two or more races (10.23%)
Asian (0.36%)
Black or African American (0.18%)
Native American (0.18%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 496 | 89.05% |
| Two or more races | 57 | 10.23% |
| Asian | 2 | 0.36% |
| Black or African American | 1 | 0.18% |
| Native American | 1 | 0.18% |
Married
Widowed
Divorced
Separated
Never Married
Eureka township's average per capita income is $45,402. Household income levels show a median of $72,857. The poverty rate stands at 8.98%.
Name | Median | Mean |
|---|---|---|
| Married Families | $87,353 | - |
| Families | $86,193 | $98,583 |
| Households | $72,857 | $74,111 |
| Non Families | $32,054 | $35,995 |
Average Income
Median Household Income
Poverty Rate