Claremont is a city located in Sullivan County New Hampshire. With a 2020 population of 12,890, it is the 10th largest city in New Hampshire and the 2577th largest city in the United States . Claremont is currently declining at a rate of -0.16% annually and its population has decreased by -3.48% since the most recent census, which recorded a population of 13,355 in 2010. Claremont reached it's highest population of in . Spanning over 44 miles, Claremont has a population density of 299 people per square mile.
The average household income in Claremont is $61,039 with a poverty rate of 16.44%. The median rental costs in recent years comes to $982 per month, and the median house value is $133,500. The median age in Claremont is 41.7 years, 38.7 years for males, and 44 years for females.