Marathon is a village located in Cortland County, New York. Marathon has a 2026 population of 867. Marathon is currently declining at a rate of -0.91% annually and its population has decreased by -5.14% since the most recent census, which recorded a population of 914 in 2020.
The median household income in Marathon is $52,198 with a poverty rate of 13.24%. The median age in Marathon is 30.8 years: 30.9 years for males, and 30.3 years for females. For every 100 females there are 91.9 males.
Data after 2023 is projected based on recent change
Overall: 30.8 years
Female: 30.3 years
Male: 30.9 years
There are 690 adults, (128 of whom are seniors) in Marathon.
Female: 496 (52.1%)
Male: 456 (47.9%)
The racial composition of Marathon includes 98.53% White, and smaller percentages for Two or more races, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 938 | 98.53% |
| Two or more races | 13 | 1.37% |
| Native American | 1 | 0.11% |
Marathon 's average per capita income is $43,750. Household income levels show a median of $52,198. The poverty rate stands at 13.24%.
| Name | Median ↓ | Mean |
|---|---|---|
| Families | $67,381 | $81,198 |
| Married Families | $66,726 | - |
| Households | $52,198 | $66,173 |
| Non Families | $46,125 | $40,890 |
Average Income
Median Household Income
Poverty Rate