Concord is the capital city of the U.S. state of New Hampshire and the seat of Merrimack County. As of the 2020 census the population was 43,976, making it the 3rd most populous city in New Hampshire after Manchester and Nashua. Governor Benning Wentworth gave the city its current name in 1765 following a boundary dispute with the neighboring town of Bow; the name was meant to signify the new concord, or harmony, between the two towns.The area was first settled in 1659. On January 17, 1725, the Province of Massachusetts Bay, which then claimed territories west of the Merrimack, granted the Concord area as the Plantation of Penacook.:?107? It was settled between 1725 and 1727 and, on February 9, 1734, the town was incorporated as "Rumford." In 1808, Concord was named the official seat of state government. The State House was completed in 1819 and remains the oldest U.S. state capitol wherein the legislature meets in its original chambers.Concord is entirely within the Merrimack River watershed and the city is centered on the river. The Merrimack runs from northwest to southeast through the city.
