Ranking of Union County, NJ Cities and Places By Population in 2020
Updated on August 17, 2024.
Based on the US Census Vintage data estimates, in 2020, among all Union County, NJ cities and places, Balance of Union County had the highest population (178.06K), followed by Elizabeth city (136.68K), and Plainfield city (54.34K).
The chart below shows the top 10 cities and places, and the table below shows the ranking of all Union cities and places.
You can see similar information for other New Jersey counties. You can also see the ranking of all cities and places in New Jersey.
Data Source: US Census Bureau (Vintage).
See this for other years:
Ranking of Union County, NJ Cities and Places By Population in 2020
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| Rank | City or Place | Population |
|---|---|---|
| 1 | Balance of Union County | 178055 |
| 2 | Elizabeth city | 136677 |
| 3 | Plainfield city | 54340 |
| 4 | Linden city | 43540 |
| 5 | Westfield town | 30895 |
| 6 | Rahway city | 29671 |
| 7 | Summit city | 22638 |
| 8 | Roselle borough | 22604 |
| 9 | Roselle Park borough | 14002 |
| 10 | New Providence borough | 13680 |
| 11 | Kenilworth borough | 8393 |
| 12 | Fanwood borough | 7748 |
| 13 | Mountainside borough | 6988 |
| 14 | Garwood borough | 4429 |