
Laconia
- County:
- Belknap County
- County Seat:
- No
- Area (mi²):
- 19.838
- State:
- New Hampshire
Laconia is a city located in Belknap County, New Hampshire. Laconia has a 2025 population of 17,314. Laconia is currently growing at a rate of 0.5% annually and its population has increased by 2.55% since the most recent census, which recorded a population of 16,883 in 2020.
The average household income in Laconia is $95,087 with a poverty rate of 12.1%. The median age in Laconia is 44.9 years: 43.8 years for males, and 47.1 years for females.