Township in Warren County, New Jersey · 36.7 sq mi · 126 people per sq mi
About 4,600 people live in Delaware township. The typical household earns $194,219, and the median resident is 54.4 years old.
2026 projection
From 4,545 in 2020
Poverty rate 0.9%
Men 52 · Women 56
2010–2026
4,623
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
4,623
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 | 4,623 | +26 | 0.57% |
|---|---|---|---|
| 2025 | 4,597 | +26 | 0.57% |
| 2024 | 4,571 | -5 | 0.11% |
| 2023 | 4,576 | +8 | 0.18% |
| 2022 | 4,568 | -13 | 0.28% |
| 2021 | 4,581 | +36 | 0.79% |
| 2020 | 4,545 | +108 | 2.43% |
| 2019 | 4,437 | -14 | 0.31% |
| 2018 | 4,451 | -16 | 0.36% |
| 2017 | 4,467 | 0 | 0.00% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 46 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 111 residents
69% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 69% | 64% | 73% |
| Never married | 21% | 27% | 14% |
| Divorced | 5% | 6% | 4% |
| Widowed | 5% | 2% | 7% |
| Separated | <1% | 0% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau