Trenton
- County:
- Wayne County
- County Seat:
- No
- Area (mi²):
- 7.244
- State:
- Michigan
Trenton is a city located in Wayne County, Michigan. Trenton has a 2026 population of 17,957. Trenton is currently growing at a rate of 0.11% annually but its population has decreased by -2.8% since the most recent census, which recorded a population of 18,475 in 2020.