Question: What is the population of the Island on which Kenneth F. Sutherland was born? 

Context paragraphs:
Kenneth F. Sutherland: Kenneth F. Sutherland (October 2, 1888 on Coney Island, Kings County, New York – November 14, 1954 in Sea Gate, Brooklyn, New York City) was an American politician from New York.

Kenneth F. Goldstein: Kenneth F. Goldstein is an American writer, software designer, and technology executive.  He is the author of two novels.  He has held executive positions at several large media and software companies.

Coney Island: Coney Island is a peninsular residential neighborhood, beach, and leisure/entertainment destination on the Coney Island Channel, which is part of the Lower Bay in the southwestern part of the borough of Brooklyn in New York City.  The site was formerly an outer barrier island but became partially connected to the rest of Long Island by land fill.  The residential portion of the peninsula is a community of 60,000 people in its western part, with Sea Gate to its west, Brighton Beach and Manhattan Beach to its east, the Lower Bay to the south, and Gravesend to the north.

Kenneth F. Smith: Kenneth F. Smith is a special effects artist.  He works at ILM as well.  He also won 2 Academy awards.

Kenneth F. Lemont: Kenneth F. Lemont (born June 21, 1951) is an American politician from Maine.  A Republican from Kittery, Maine, Lemont served in the Maine House of Representatives from 1992-2000.  Unable to seek re-election in 2000 to the House due to term limits, Lemont was elected the Maine Senate over Democrat Catherine Woodard of South Berwick.

Ken Arkell: Kenneth F. Arkell (born December 6, 1930) is a retired judge and former Canadian football player who played for the Ottawa Rough Riders and BC Lions.  He played college football at the University of Western Ontario.  He was a justice on the Supreme Court of British Columbia from 1990 to 1999.

Kenneth F. Harper: Kenneth F. Harper (born January 15, 1931) was an American politician in the state of Kentucky.  He served in the Kentucky House of Representatives from 1962 to 1968 and from 1982 to 1994, as a Republican.  Harper also served as Secretary of State of Kentucky from 1971 to 1972.  He is a United States Air Force veteran of the Korean War.

Kenneth Kister: Kenneth F. Kister (born November 3, 1935) is an academic, professor of library science and authority in the field of reference and information sources.

Kenneth F. Schaffner: Kenneth F. Schaffner, PhD, MD, is an emeritus Distinguished University Professor, University Professor of Philosophy and Psychology, and Professor of Psychiatry at the University of Pittsburgh.  He specializes in the history and philosophy of science.

Kenneth F. Warren: Kenneth F. Warren is an authority on politics, public administration, and administrative law within the United States.  Warren is a professor of political science at Saint Louis University and the president of The Warren Poll.  Warren has polled for various media, government, and political clients, including former House Minority Leader Richard Gephardt.

Supporting paragraphs: Kenneth F. Sutherland Coney Island
Answer: 60,000