Plymouth
- County:
- Hennepin County
- County Seat:
- No
- Area (mi²):
- 32.711
- State:
- Minnesota
Plymouth is a city located in Hennepin County, Minnesota. Plymouth has a 2026 population of 78,551. Plymouth is currently growing at a rate of 0.78% annually but its population has decreased by -2.98% since the most recent census, which recorded a population of 80,960 in 2020.