
Chichester
- County:
- Merrimack County
- County Seat:
- No
- Area (mi²):
- 21.187
- State:
- New Hampshire
Chichester is located in Merrimack County, New Hampshire. Chichester has a 2025 population of 2,792. Chichester is currently growing at a rate of 0.36% annually and its population has increased by 4.57% since the most recent census, which recorded a population of 2,670 in 2020.
The average household income in Chichester is $123,069 with a poverty rate of 4.67%. The median age in Chichester is 45.5 years: 42.2 years for males, and 49.7 years for females.