Borough in Mercer County, New Jersey · 1 sq mi · 3,039 people per sq mi
About 2,900 people live in Pennington. The typical household earns $192,586, and the median resident is 47.8 years old.
2026 projection
From 2,755 in 2020
Poverty rate 4.77%
Men 46 · Women 50.4
1880–2026
2,920
2026 projection
6% 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.
1880–2026
2,920
2026 projection
6% 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 | 2,920 | +31 | 1.07% |
|---|---|---|---|
| 2025 | 2,889 | +8 | 0.28% |
| 2024 | 2,881 | +38 | 1.34% |
| 2023 | 2,843 | +52 | 1.86% |
| 2022 | 2,791 | +35 | 1.27% |
| 2021 | 2,756 | +1 | 0.04% |
| 2020 | 2,755 | +173 | 6.70% |
| 2019 | 2,582 | +57 | 2.26% |
| 2018 | 2,525 | -3 | 0.12% |
| 2017 | 2,528 | 0 | 0.00% |
Showing 10 of 30 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 28 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 21 residents
60% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 60% | 64% | 56% |
| Never married | 24% | 27% | 21% |
| Divorced | 7% | 4% | 9% |
| Widowed | 7% | 3% | 11% |
| Separated | 3% | 2% | 3% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau