Township in Union County, New Jersey · 2.8 sq mi · 8,261 people per sq mi
About 23,000 people live in Hillside township. The typical household earns $99,528, and the median resident is 35.7 years old.
2026 projection
From 22,333 in 2020
Poverty rate 10.65%
Men 35.1 · Women 37.4
2010–2026
22,857
2026 projection
2.3% 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
22,857
2026 projection
2.3% 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 | 22,857 | -3 | 0.01% |
|---|---|---|---|
| 2025 | 22,860 | -3 | 0.01% |
| 2024 | 22,863 | +360 | 1.60% |
| 2023 | 22,503 | +310 | 1.40% |
| 2022 | 22,193 | -37 | 0.17% |
| 2021 | 22,230 | -103 | 0.46% |
| 2020 | 22,333 | +351 | 1.60% |
| 2019 | 21,982 | -28 | 0.13% |
| 2018 | 22,010 | +37 | 0.17% |
| 2017 | 21,973 | +75 | 0.34% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 223 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 9 residents
41% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 41% | 43% | 39% |
| Never married | 42% | 44% | 40% |
| Divorced | 10% | 7% | 12% |
| Widowed | 5% | 4% | 6% |
| Separated | 2% | 2% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau