Marmaton Flag

Marmaton

County:
Allen County
County Seat:
No
Area (mi²):
55.55
State:
Kansas

Marmaton is located in Allen County, Kansas. Marmaton has a 2025 population of 746. Marmaton is currently declining at a rate of -0.4% annually and its population has decreased by -0.93% since the most recent census, which recorded a population of 753 in 2020.

The average household income in Marmaton is $69,783 with a poverty rate of 7.49%.The median age in Marmaton is 41.7 years: 44.6 years for males, and 41.6 years for females.

746
Total Population
13
Density (mi²)
-3 -0.4%
Growth

Marmaton Population

Marmaton Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Marmaton includes 89.29% White, 5% other race, and smaller percentages for Native American and multiracial populations.

Population by Race

White (89.3%)

Two or more races (5.4%)

Other race (5.0%)

Native American (0.3%)

Race
Population
Percentage (of total)
White62589.29%
Two or more races385.43%
Other race355%
Native American20.29%

Marmaton Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Marmaton's average per capita income is $48,375. Household income levels show a median of $64,464. The poverty rate stands at 7.49%.

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$90,980-
Families$90,743$90,042
Households$64,464$69,783
Non Families$28,125$36,084

$48,375

Average Income

$64,464

Median Household Income

7.49%

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)