Jefferson is located in Greene County, Pennsylvania. Jefferson has a 2025 population of 1,118. Jefferson is currently declining at a rate of 0% annually and its population has decreased by -0.27% since the most recent census, which recorded a population of 1,121 in 2020.
The average household income in Jefferson is $92,691 with a poverty rate of 4.44%. The median age in Jefferson is 42.6 years: 40.8 years for males, and 45.6 years for females.
Data after 2023 is projected based on recent change
The racial composition of Jefferson includes 98.51% White, and smaller percentages for Asian, Two or more races, other race and multiracial populations.
White (98.5%)
Asian (0.7%)
Two or more races (0.6%)
Other race (0.2%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,252 | 98.51% |
| Asian | 9 | 0.71% |
| Two or more races | 8 | 0.63% |
| Other race | 2 | 0.16% |
Married
Widowed
Divorced
Separated
Never Married
Jefferson's average per capita income is $58,200. Household income levels show a median of $67,679. The poverty rate stands at 4.44%.
Name | Median | Mean |
|---|---|---|
| Married Families | $93,750 | - |
| Families | $78,438 | $97,775 |
| Households | $67,679 | $92,691 |
| Non Families | $61,750 | $74,178 |
Average Income
Median Household Income
Poverty Rate