Humboldt
- County:
- Gibson County
- County Seat:
- No
- Area (mi²):
- 10.376
- State:
- Tennessee
Humboldt is a city located in Gibson County, Tennessee. Humboldt has a 2026 population of 7,852. Humboldt is currently declining at a rate of -0.05% annually and its population has decreased by -0.3% since the most recent census, which recorded a population of 7,876 in 2020.