Manchester is the most populous city in the U.S. state of New Hampshire. As of the 2020 census, it had a population of 115,644. Manchester is the tenth-most populous city in New England.
Manchester is, along with the city of Nashua, one of two seats of New Hampshire's most populous county, Hillsborough County. Manchester lies near the northern end of the Northeast megalopolis and straddles the banks of the Merrimack River. From Wikipedia
