Marathon Flag

Marathon

County:
Clermont County
County Seat:
No
Area (mi²):
0.17
State:
Ohio

Marathon is a CDP located in Clermont County, Ohio. Marathon has a 2025 population of 139. Marathon is currently growing at a rate of 6.92% annually but its population has decreased by -59.71% since the most recent census, which recorded a population of 345 in 2020.

The average household income in Marathon is $51,396 with a poverty rate of 8.67%.The median age in Marathon is 44.9 years: 0 years for males, and 71.2 years for females.

139
Total Population
817
Density (mi²)
9 6.92%
Growth

Marathon Population

Marathon Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Marathon includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White150100%

Marathon Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Marathon's average per capita income is $0. Household income levels show a median of $0. The poverty rate stands at 8.67%.

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
Households-$51,396
Families--
Married Families--
Non Families--

$0

Average Income

$0

Median Household Income

8.67%

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)