Eureka township Flag

Eureka township

County Seat:
No
Area (mi²):
36.255
State:
Kansas

Eureka township is located in Greenwood County, Kansas. Eureka township has a 2026 population of 615. Eureka township is currently declining at a rate of -0.16% annually and its population has decreased by -2.38% since the most recent census, which recorded a population of 630 in 2020.

The median household income in Eureka township is $75,000 with a poverty rate of 9.64%. The median age in Eureka township is 39.8 years: 40.3 years for males, and 39.6 years for females. For every 100 females there are 125.8 males.

615
Total Population
17
Density (mi²)
-1 -0.16%
Growth

Eureka township Population

Eureka township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026615-1-0.16%
2025616-1-0.16%
2024617-1-0.16%
2023618-3-0.48%
2022621-5-0.8%
2021626-4-0.63%
202063020.32%
201961100%
2018611-3-0.49%
2017614-6-0.97%
2016620-5-0.8%
201562510.16%
2014624-3-0.48%
2013627-5-0.79%
201263200%
201163200%
201063420.32%

Median Age

Overall: 39.8 years
Female: 39.6 years
Male: 40.3 years

Eureka township Adults

There are 441 adults, (76 of whom are seniors) in Eureka township.

Sex Ratio

Female: 271 (44.3%)
Male: 341 (55.7%)

Demographics

The racial composition of Eureka township includes 86.44% White, and smaller percentages for Native American, Asian, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White52986.44%
Two or more races7812.75%
Native American20.33%
Asian20.33%
Black or African American10.16%
Race
Population ↓
Percentage (of total)
Two or more races315.07%
White30.49%
Race
Population ↓
Percentage (of total)
White52685.95%
Two or more races477.68%
Native American20.33%
Asian20.33%
Black or African American10.16%

Eureka township Marital Status

Economics and Income Statistics

Eureka township 's average per capita income is $45,766. Household income levels show a median of $75,000. The poverty rate stands at 9.64%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$91,500-
Families$88,967$92,546
Households$75,000$72,851
Non Families$31,771$37,647

$45,766

Average Income

$75,000

Median Household Income

9.64%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)