Laconia is a city located in Belknap County New Hampshire. With a 2020 population of 16,579, it is the 8th largest city in New Hampshire and the 2175th largest city in the United States . Laconia is currently declining at a rate of -0.01% annually but its population has increased by 3.94% since the most recent census, which recorded a population of 15,951 in 2010. Laconia reached it's highest population of in . Spanning over 26 miles, Laconia has a population density of 834 people per square mile.
The average household income in Laconia is $76,794 with a poverty rate of 11.32%. The median rental costs in recent years comes to $962 per month, and the median house value is $193,300. The median age in Laconia is 46.4 years, 44.6 years for males, and 47.4 years for females.