Hanover is a city located in Grafton County New Hampshire. Hanover has a 2020 population of 8,508. Hanover is currently declining at a rate of 0.00% annually and its population has decreased by -1.48% since the most recent census, which recorded a population of 8,636 in 2010. Hanover reached it's highest population of in .
The average household income in Hanover is $197,129 with a poverty rate of 13.90%. The median rental costs in recent years comes to $1,415 per month, and the median house value is $603,700. The median age in Hanover is 21.9 years, 21.3 years for males, and 22.4 years for females.