Question: What town is located in a county with a population of approximately 407,761 in 2016?

full_context: Document 1: Nashua, New Hampshire: Nashua is a city in Hillsborough County, New Hampshire, United States. As of the 2010 census, Nashua had a total population of 86,494, making it the second-largest city in the state (and in the three northern New England states) after Manchester. As of 2016 the population had risen to an estimated 87,882.
Document 2: New Boston, New Hampshire: New Boston is a town in Hillsborough County, New Hampshire, United States. The population was 5,321 at the 2010 census. New Boston is home to the annual Hillsborough County Agricultural Fair and the Molly Stark Cannon.
Document 3: Deering High School: Deering High School (DHS) is a public high school in Portland, Cumberland County, Maine. The school is part of the Portland Public Schools district.
Document 4: Derry (CDP), New Hampshire: Derry is a census-designated place (CDP) in the town of Derry in Rockingham County, New Hampshire, United States. The CDP comprises the urban center of the town, as well as the village of East Derry and connected suburban areas. The population of the CDP was 22,015 at the 2010 census, out of 33,109 people in the entire town of Derry.
Document 5: Hampshire County, Massachusetts: Hampshire County is a historical and judicial county located in the U.S. state of Massachusetts. It has no county government. Instead there is a Hampshire Council of Governments. As of the 2010 census, the population was 158,080. Its most populous municipality is Amherst, and its county seat is Northampton. The county is named after the county Hampshire, in England.
Document 6: Hillsborough County, New Hampshire: Hillsborough County is the most populous county in the U.S. state of New Hampshire. As of the 2010 census, the population was 400,721. The population was estimated at 407,761 in 2016. Its county seats are Manchester and Nashua. Hillsborough is northern New England's most populous county as well as its most densely populated.
Document 7: Manchester, New Hampshire: Manchester is the largest city in the U.S. state of New Hampshire, the eleventh largest city in New England, and as of 2016 the largest city in northern New England, an area comprising the states of Maine, New Hampshire, and Vermont. As of the 2010 census, the city had a population of 109,565, and its estimated 2016 population was 110,506. It is located in Hillsborough County along the banks of the Merrimack River, which divides the city into eastern and western sections. Manchester is near the northern end of the Northeast megalopolis. It was first named by the merchant and inventor Samuel Blodget (after whom Samuel Blodget Park and Blodget Street in Manchester's North End are named). Blodget's vision was to create a great industrial center similar to that of the original Manchester in England, which was the world's first industrialized city.
Document 8: Henniker, New Hampshire: Henniker is a town in Merrimack County, New Hampshire, United States. As of the 2010 census, the town had a total population of 4,836. Henniker is home to New England College, Ames State Forest, Craney Hill State Forest and Pats Peak Ski Area.
Document 9: Deering, New Hampshire: Deering is a town in Hillsborough County, New Hampshire, United States. The population was 1,912 at the 2010 census.
Document 10: Deerfield, New Hampshire: Deerfield is a town in Rockingham County, New Hampshire, United States. The population was 4,280 at the 2010 census. Deerfield is home to the annual Deerfield Fair.
Document 11: Coös County, New Hampshire: Coös County ( , with two syllables), frequently spelled Coos County, is a county in the state of New Hampshire, in the United States. As of the 2010 census, the population was 33,055, the least of any New Hampshire county. The county seat is Lancaster.
Document 12: Hillsborough (CDP), New Hampshire: Hillsborough (frequently spelled Hillsboro) is a census-designated place (CDP) and the main village in the town of Hillsborough in Hillsborough County, New Hampshire, United States. The population of the CDP was 1,976 at the 2010 census, out of 6,011 people in the entire town of Hillsborough.
Document 13: Lyndeborough, New Hampshire: Lyndeborough is a town in Hillsborough County, New Hampshire, United States. The population was 1,683 at the 2010 census.
Document 14: Concord, New Hampshire: Concord is the capital city of the U.S. state of New Hampshire and the county seat of Merrimack County. As of the 2010 census, its population was 42,695.
Document 15: Londonderry, New Hampshire: Londonderry is a town in western Rockingham County, New Hampshire, United States. The town is bordered on the north by the city of Manchester and on the east by the town of Derry. The population was 24,129 at the 2010 census. Londonderry is known for its apple orchards and is home to the headquarters of Stonyfield Farm and partial home to Manchester-Boston Regional Airport.
ground_truth: Deering