Borough in Middlesex County, New Jersey · 0.9 sq mi · 6,617 people per sq mi
About 5,800 people live in Jamesburg. The typical household earns $110,972, and the median resident is 34.7 years old.
2026 projection
From 5,734 in 2020
Poverty rate 2.82%
Men 32.8 · Women 35.6
1880–2026
5,838
2026 projection
1.8% 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
5,838
2026 projection
1.8% 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 | 5,838 | +19 | 0.33% |
|---|---|---|---|
| 2025 | 5,819 | +8 | 0.14% |
| 2024 | 5,811 | +41 | 0.71% |
| 2023 | 5,770 | +46 | 0.80% |
| 2022 | 5,724 | +7 | 0.12% |
| 2021 | 5,717 | -17 | 0.30% |
| 2020 | 5,734 | -119 | 2.03% |
| 2019 | 5,853 | -30 | 0.51% |
| 2018 | 5,883 | -28 | 0.47% |
| 2017 | 5,911 | -2 | 0.03% |
Showing 10 of 30 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 58 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 35 residents
55% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 55% | 55% | 54% |
| Never married | 30% | 30% | 30% |
| Divorced | 9% | 9% | 9% |
| Widowed | 5% | 5% | 5% |
| Separated | 1% | <1% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau