City in Union County, New Jersey · 3.9 sq mi · 8,045 people per sq mi
31,343 people live in Rahway. The typical household earns $91,461, and the median resident is 39.7 years old.
2026 projection
From 29,556 in 2020
Poverty rate 9.53%
Men 37.9 · Women 41.6
1860–2026
31,343
2026 projection
6% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1860–2026
31,343
2026 projection
6% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 31,343 | +333 | 1.07% |
|---|---|---|---|
| 2025 | 31,010 | -3 | 0.01% |
| 2024 | 31,013 | +486 | 1.59% |
| 2023 | 30,527 | +600 | 2.00% |
| 2022 | 29,927 | -55 | 0.18% |
| 2021 | 29,982 | +426 | 1.44% |
| 2020 | 29,556 | -68 | 0.23% |
| 2019 | 29,624 | +74 | 0.25% |
| 2018 | 29,550 | +147 | 0.50% |
| 2017 | 29,403 | +314 | 1.08% |
Showing 10 of 32 years.
The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.
Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 301 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 10 residents
44% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 44% | 49% | 39% |
| Never married | 39% | 41% | 37% |
| Divorced | 11% | 8% | 14% |
| Widowed | 5% | 2% | 8% |
| Separated | 1% | <1% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources