Question: What was the estimated population in 2012 of the city from which Rodney S. Quinn was elected to the Main House of Representatives in 1974?

full_context: Document 1: Mary Small (politician): Mary Small (born September 12, 1954) is an American politician from Maine. A Republican, Small served in the Maine House of Representatives from 1979 to 1994 and the Maine Senate from 1994 to 2002. From 2000 to 2002, Senator Small served as the Republican Floor Leader. Small was unable to seek re-election in 2002 due to term-limits. Small represented Bath, Maine and Sagadahoc County.
Document 2: Rodney S. Quinn: Rodney Sharon Quinn (May 27, 1923 – October 27, 2012) was an American politician from Maine. A Democrat, he served as the Secretary of State of Maine from 1979 to 1988. He was first elected to the Maine House of Representatives in 1974, after running three times from Gorham. He served as Assistant Majority Leader in the 108th legislature (1977-1979).
Document 3: Mark Lawrence (politician): Mark W. Lawrence (born June 27, 1958) is an American lawyer and politician from Maine. He was born in Kittery, Maine, the Democrat, Lawrence served in the Maine State Legislature from 1988-2000. He was elected as the President of the 118th Maine Senate in December 1996 and then elected as President of the 119th Maine Senate in December 1998, serving in that capacity until 2000. He challenged Republican incumbent Olympia Snowe in the 2000 U.S. Senate election and lost. He lost in the Democratic primary for the open seat in the 1st congressional district in 2008. He served from 2003-2010 as the York County District Attorney and did not seek re-election in 2010. He returned to private practice in South Berwick, Maine. In November 2016, he was elected to the Maine House of Representatives.
Document 4: William Diamond: William 'Bill' Diamond (born February 19, 1945) is an American politician and former teacher. Diamond served as a Democratic State Senator from Maine's 12th District, including his residence in Windham. He was first elected to the Maine House of Representatives in 1976 and served in the House until 1982, when he was elected to the Maine State Senate. He served in the Senate until 1986. In 1989, he succeeded Rodney S. Quinn as Maine's Secretary of State and was re-elected four years later. He returned to elected office in 2004 when he was elected to the Senate. Unable to seek re-election due to term-limits in 2012, Diamond was replaced by Republican Gary Plummer.
Document 5: York, Maine: York is a town in York County, Maine, United States, near the southern tip of the state. The population in the 2010 census was 12,529. Situated beside the Atlantic Ocean on the Gulf of Maine, York is a well-known summer resort town. It is home to three 18-hole golf clubs, four sandy beaches, and Mount Agamenticus. It includes the villages of York Village, York Harbor, York Beach and Cape Neddick.
Document 6: Little Falls, Maine: Little Falls is a census-designated place (CDP) in the town of Gorham in Cumberland County, Maine, United States. The population of the CDP was 708 at the 2010 census. Prior to 2010, Little Falls was part of the Little Falls-South Windham census-designated place.
Document 7: Gorham, New Hampshire: Gorham is a town in Coos County, New Hampshire, United States. The population was 2,848 at the 2010 census. Gorham is located in the White Mountains, and parts of the White Mountain National Forest are in the south and northwest. Moose Brook State Park is in the west. The town is crossed by the Appalachian Trail. Tourism is a principal business. It is part of the Berlin, NH–VT Micropolitan Statistical Area.
Document 8: Paul A. MacDonald: Paul A. MacDonald (1912 - April 21, 2006) was an American politician and lawyer from Maine. A Republican, McDonald was elected by the Maine Legislature as the 40th Secretary of State of Maine from 1961-1964. He was born in rural Jefferson, Maine and prior to serving as Secretary of State, served as Clerk to the Legal Affairs Committee of the Maine Legislature and as a Deputy Secretary of State. After leaving the Secretary of State position, he served as a District Court Judge for decades.
Document 9: Bruce Poliquin: Bruce Lee Poliquin (born November 1, 1953) is an American businessman and politician. A Republican, he represents Maine's 2nd congressional district in the United States House of Representatives. Poliquin was elected to his seat in the 2014 general election. From 2010 to 2012, he was the Maine State Treasurer. He was a candidate for the Republican nomination for the U.S. Senate in 2012, finishing second in the primary election. In January 2017 at the start of the 115th United States Congress, Poliquin is the only Republican representing a House district in New England.
Document 10: Cumberland Center, Maine: Cumberland Center is a census-designated place (CDP) within the town of Cumberland in Cumberland County, Maine, United States. The population was 2,499 at the 2010 census. It is part of the Portland – South Portland – Biddeford, Maine, Metropolitan Statistical Area.
Document 11: Biddeford, Maine: Biddeford is a city in York County, Maine, United States. It is the principal commercial center of York County. The population was 21,277 at the 2010 census. Twin city of Saco, Biddeford includes the resort community of Biddeford Pool, Fortunes Rocks and Granite Point. The town is the site of the University of New England and the annual La Kermesse Franco-Americaine Festival. First visited by Europeans in 1616, it is the site of one of the earliest European settlements in the United States.
Document 12: Cumberland County, Maine: Cumberland County is a county located in the state of Maine, in the United States. As of the 2010 census, the population was 281,674, making it the most populous county in Maine. Its county seat is Portland. Cumberland County was founded in 1760 from a portion of York County, Massachusetts and named for William, Duke of Cumberland, a son of King George II.
Document 13: Rod Grams: Rodney Dwight "Rod" Grams (February 4, 1948 – October 8, 2013) was a politician from Minnesota. He served as a Republican in both the United States House of Representatives and the U.S. Senate.
Document 14: Gorham, Maine: Gorham is a town in Cumberland County, Maine, United States. The population was 16,381 at the 2010 census. The 2012 estimate of Gorham's population was 16,667. In addition to its urban village center known as Gorham Village or simply "the Village," the town encompasses a number of smaller, unincorporated villages and hamlets with distinct historical identities, including South Gorham, West Gorham, Little Falls, White Rock, and North Gorham. Gorham is home to one of the three campuses of the University of Southern Maine. In 2013, Gorham was voted second best town in Maine after Hampden by a financial website.
Document 15: Ron Wyden: Ronald Lee Wyden (born May 3, 1949) is the senior United States Senator for Oregon, serving since 1996, and a member of the Democratic Party. He previously served in the United States House of Representatives from 1981 to 1996. He is the current dean of Oregon's Congressional Delegation.
ground_truth: 16,667