Marlin is a CDP located in Schuylkill County, Pennsylvania. Marlin has a 2025 population of 266 . Marlin is currently declining at a rate of -8.9% annually and its population has decreased by -31.62% since the most recent census, which recorded a population of 389 in 2020.
The average household income in Marlin is $139,427 with a poverty rate of 0%. The median age in Marlin is 26.3 years: 26.6 years for males, and 24.7 years for females. For every 100 females there are 96.8 males.
Data after 2023 is projected based on recent change
The racial composition of Marlin includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 307 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Marlin's average per capita income is $105,187. Household income levels show a median of $148,390. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Households | $148,390 | $139,427 |
| Families | - | $126,451 |
| Married Families | - | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate