Township in Hunterdon County, New Jersey · 20.7 sq mi · 183 people per sq mi
About 3,800 people live in Bethlehem township. The typical household earns $142,434, and the median resident is 44.2 years old.
2026 projection
From 3,730 in 2020
Poverty rate 3.8%
Men 43.7 · Women 44.6
2010–2026
3,793
2026 projection
1.7% 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
3,793
2026 projection
1.7% 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 | 3,793 | +19 | 0.50% |
|---|---|---|---|
| 2025 | 3,774 | +19 | 0.51% |
| 2024 | 3,755 | -3 | 0.08% |
| 2023 | 3,758 | +9 | 0.24% |
| 2022 | 3,749 | -13 | 0.35% |
| 2021 | 3,762 | +32 | 0.86% |
| 2020 | 3,730 | -133 | 3.44% |
| 2019 | 3,863 | -12 | 0.31% |
| 2018 | 3,875 | -13 | 0.33% |
| 2017 | 3,888 | -6 | 0.15% |
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 26 residents
69% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 69% | 68% | 70% |
| Never married | 24% | 23% | 24% |
| Divorced | 5% | 8% | 3% |
| Widowed | 2% | 1% | 3% |
| Separated | <1% | <1% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau