City in Hunterdon County, New Jersey · 1.1 sq mi · 3,883 people per sq mi
About 4,200 people live in Lambertville. The typical household earns $109,733, and the median resident is 59.3 years old.
2026 projection
From 4,129 in 2020
Poverty rate 3.08%
Men 59.1 · Women 59.4
1850–2026
4,210
2026 projection
2% 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.
1850–2026
4,210
2026 projection
2% 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 | 4,210 | +12 | 0.29% |
|---|---|---|---|
| 2025 | 4,198 | +20 | 0.48% |
| 2024 | 4,178 | +17 | 0.41% |
| 2023 | 4,161 | +14 | 0.34% |
| 2022 | 4,147 | -17 | 0.41% |
| 2021 | 4,164 | +35 | 0.85% |
| 2020 | 4,129 | +321 | 8.43% |
| 2019 | 3,808 | -7 | 0.18% |
| 2018 | 3,815 | -7 | 0.18% |
| 2017 | 3,822 | -2 | 0.05% |
Showing 10 of 33 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 42 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 32 residents
46% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 46% | 51% | 41% |
| Never married | 23% | 24% | 23% |
| Divorced | 23% | 21% | 25% |
| Widowed | 7% | 4% | 9% |
| Separated | 1% | 0% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau