Jefferson is located in Greene County, Pennsylvania. Jefferson has a 2025 population of 3,916. Jefferson is currently growing at a rate of 0.67% annually and its population has increased by 4.23% since the most recent census, which recorded a population of 3,757 in 2020.
The average household income in Jefferson is $118,162 with a poverty rate of 7.99%. The median age in Jefferson is 42.8 years: 48.1 years for males, and 40.6 years for females.
Data after 2023 is projected based on recent change
The racial composition of Jefferson includes 93.38% White, and smaller percentages for Asian, Black or African American and multiracial populations.
White (93.4%)
Two or more races (4.2%)
Asian (2.1%)
Black or African American (0.3%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,552 | 93.38% |
| Two or more races | 161 | 4.23% |
| Asian | 80 | 2.1% |
| Black or African American | 11 | 0.29% |
Married
Widowed
Divorced
Separated
Never Married
Jefferson's average per capita income is $51,318. Household income levels show a median of $88,626. The poverty rate stands at 7.99%.
Name | Median | Mean |
|---|---|---|
| Married Families | $90,568 | - |
| Households | $88,626 | $118,162 |
| Families | $87,794 | $126,170 |
| Non Families | $64,688 | $68,008 |
Average Income
Median Household Income
Poverty Rate