Hawthorne
- County:
- Passaic County
- County Seat:
- No
- Area (mi²):
- 3.318
- State:
- New Jersey
Hawthorne is a borough located in Passaic County, New Jersey. Hawthorne has a 2026 population of 20,006. Hawthorne is currently growing at a rate of 1.26% annually and its population has increased by 2.24% since the most recent census, which recorded a population of 19,567 in 2020.