Jefferson is located in Greene County, Pennsylvania. Jefferson has a 2025 population of 1,844. Jefferson is currently declining at a rate of -0.65% annually and its population has decreased by -3.91% since the most recent census, which recorded a population of 1,919 in 2020.
The average household income in Jefferson is $84,224 with a poverty rate of 11.24%. The median age in Jefferson is 51.5 years: 48.8 years for males, and 54.2 years for females.
Data after 2023 is projected based on recent change
The racial composition of Jefferson includes 93.08% White, 6.43% Asian, and smaller percentages for Two or more races, Native American and multiracial populations.
White (93.1%)
Asian (6.4%)
Two or more races (0.4%)
Native American (0.1%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,492 | 93.08% |
| Asian | 103 | 6.43% |
| Two or more races | 6 | 0.37% |
| Native American | 2 | 0.12% |
Married
Widowed
Divorced
Separated
Never Married
Jefferson's average per capita income is $38,446. Household income levels show a median of $74,000. The poverty rate stands at 11.24%.
Name | Median | Mean |
|---|---|---|
| Families | $86,875 | $97,353 |
| Married Families | $85,000 | - |
| Households | $74,000 | $84,224 |
| Non Families | $46,719 | $47,161 |
Average Income
Median Household Income
Poverty Rate