Township in Greene County, Pennsylvania · 33.5 sq mi · 117 people per sq mi
About 3,900 people live in Jefferson township. The typical household earns $92,234, and the median resident is 41 years old.
2026 projection
From 3,726 in 2020
Poverty rate 8.02%
Men 42.6 · Women 40.8
2010–2026
3,914
2026 projection
5% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
2010–2026
3,914
2026 projection
5% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 3,914 | +31 | 0.80% |
|---|---|---|---|
| 2025 | 3,883 | +31 | 0.80% |
| 2024 | 3,852 | +23 | 0.60% |
| 2023 | 3,829 | +39 | 1.03% |
| 2022 | 3,790 | +28 | 0.74% |
| 2021 | 3,762 | +36 | 0.97% |
| 2020 | 3,726 | +46 | 1.25% |
| 2019 | 3,680 | +10 | 0.27% |
| 2018 | 3,670 | +10 | 0.27% |
| 2017 | 3,660 | -2 | 0.05% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 38 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 12 residents
57% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 57% | 53% | 62% |
| Never married | 33% | 37% | 29% |
| Divorced | 5% | 7% | 4% |
| Widowed | 3% | 2% | 5% |
| Separated | 1% | 2% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau