Linden
- County:
- Union County
- County Seat:
- No
- Area (mi²):
- 10.688
- State:
- New Jersey
Linden is a city located in Union County, New Jersey. Linden has a 2026 population of 45,393. Linden is currently growing at a rate of 1.62% annually and its population has increased by 4.26% since the most recent census, which recorded a population of 43,540 in 2020.