Claremont
- County:
- Sullivan County
- County Seat:
- No
- Area (mi²):
- 43.153
- State:
- New Hampshire
Claremont is a city located in Sullivan County, New Hampshire. Claremont has a 2026 population of 13,105. Claremont is currently declining at a rate of -0.18% annually but its population has increased by 1.17% since the most recent census, which recorded a population of 12,953 in 2020.