title: New York City
paragraph_text: There are hundreds of distinct neighborhoods throughout the five boroughs of New York City, many with a definable history and character to call their own. If the boroughs were each independent cities, four of the boroughs (Brooklyn, Queens, Manhattan, and the Bronx) would be among the ten most populous cities in the United States.
title: Heidelberg, Pennsylvania
paragraph_text: Heidelberg is a borough located southwest of Pittsburgh in Allegheny County, Pennsylvania, United States. The population was 1,244 at the 2010 census. The borough was named after Heidelberg in Germany, the native home of a large share of the early settlers.
title: New York City
paragraph_text: The character of New York's large residential districts is often defined by the elegant brownstone rowhouses and townhouses and shabby tenements that were built during a period of rapid expansion from 1870 to 1930. In contrast, New York City also has neighborhoods that are less densely populated and feature free-standing dwellings. In neighborhoods such as Riverdale (in the Bronx), Ditmas Park (in Brooklyn), and Douglaston (in Queens), large single-family homes are common in various architectural styles such as Tudor Revival and Victorian.
title: Conway, Pennsylvania
paragraph_text: Conway is a borough in Beaver County, Pennsylvania, United States, located along the Ohio River. At the 2010 census, the borough had a total population of 2,176.
title: Overbrook (Pittsburgh)
paragraph_text: Overbrook is a neighborhood on Pittsburgh, Pennsylvania's South Hills area. It has zip codes of 15227, 15234 and 15210 and has representation on Pittsburgh City Council by the council member for District 4 (South Neighborhoods). Originally called Fairhaven, the name was changed to Overbrook when breaking away from Baldwin Township to become a borough. Overbrook is located at the edge of the city, south of Downtown, and is surrounded by the city neighborhoods Brookline and Carrick and the boroughs of Castle Shannon and Whitehall. Overbrook Borough was one of the last annexed into the City of Pittsburgh. The historic Overbrook Community Center retains its borough origins and is still used by the community.
title: Admiralenbuurt
paragraph_text: Admiralenbuurt is a neighborhood of Amsterdam, Netherlands. It was constructed in the 1920s. The neighborhood is bisected by the Admiralengracht. From 1990-2010 it was part of the borough of De Baarsjes; in 2010 it along with the rest of De Baarsjes became part of the borough of Amsterdam-West.
title: Riverdale, Georgia
paragraph_text: Riverdale is a city in Clayton County, Georgia, United States. The population was 15,134 at the 2010 census, up from 12,478 in 2000. Riverdale is a suburb just south of Hartsfield–Jackson Atlanta International Airport and is part of the Atlanta metropolitan area.
title: Zestienhoven (district)
paragraph_text: Zestienhoven is a neighborhood of Rotterdam, Netherlands and is part of the borough Overschie. Zestienhoven is the largest district in Overschie, but is sparsely populated. The Polder Zestienhoven is within the district, east of the urban area of Overschie. On the east side is the neighborhood Schiebroek and on the north side Rotterdam The Hague Airport.
title: Riverdale High School
paragraph_text: Riverdale High School (Archie Comics), the fictional school in Archie Comics Riverdale High School (Riverdale, California) in Riverdale, California Riverdale High School (Fort Myers, Florida) in Fort Myers, Florida Riverdale High School (Riverdale, Georgia) in Riverdale, Georgia Riverdale High School (Port Byron, Illinois) in Port Byron, Illinois Riverdale High School (Jefferson, Louisiana) in Jefferson, Louisiana Riverdale High School (Riverdale, Nebraska) in Riverdale, Nebraska Riverdale High School (Hancock County, Ohio) in Mount Blanchard, Ohio Riverdale High School (Portland, Oregon) in Portland, Oregon Riverdale High School (Murfreesboro, Tennessee) in Murfreesboro, Tennessee Riverdale High School (Muscoda, Wisconsin) in Muscoda, Wisconsin Riverdale High School (Pierrefonds, Quebec) in Pierrefonds, Quebec, Canada Riverdale High School, Dehradun, India in Dallanwala, Dehradun
title: Flatbush, Brooklyn
paragraph_text: Flatbush is a neighborhood in the New York City borough of Brooklyn. Founded in 1651 by Dutch colonists, the neighborhood, which consists of several subsections, had a population of 105,804 as of the 2010 United States Census.
title: Queensboro Bridge
paragraph_text: The Queensboro Bridge, also known as the 59th Street Bridge – because its Manhattan end is located between 59th and 60th Streets – and officially titled the Ed Koch Queensboro Bridge, is a cantilever bridge over the East River in New York City that was completed in 1909. It connects the neighborhood of Long Island City in the borough of Queens with the neighborhood of Upper East Side in Manhattan, passing over Roosevelt Island.
title: Montebello, Norway
paragraph_text: Montebello is a neighborhood in the borough of Ullern in Oslo, Norway. The area is dominated by single dwellings. The Norwegian Radium Hospital is located at Montebello. The area is served by Montebello Station on the Kolsås Line of the Oslo T-bane.
title: Trones og Sentrum
paragraph_text: Trones og Sentrum is a borough of the city of Sandnes, Norway. It encompasses the downtown part of the city, at the inner end of the Gandsfjorden. In 2016, this borough had a population of 8,250 and is in size. Sandnes Church is located in this borough.
title: The Bronx
paragraph_text: The Bronx has several local newspapers, including The Bronx News, Parkchester News, City News, The Riverdale Press, Riverdale Review, The Bronx Times Reporter, Inner City Press  (which now has more of a focus on national issues) and Co-Op City Times. Four non-profit news outlets, Norwood News, Mount Hope Monitor, Mott Haven Herald and The Hunts Point Express serve the borough's poorer communities. The editor and co-publisher of The Riverdale Press, Bernard Stein, won the Pulitzer Prize for Editorial Writing for his editorials about Bronx and New York City issues in 1998. (Stein graduated from the Bronx High School of Science in 1959.)
title: Floral Park, New York
paragraph_text: Floral Park is an incorporated village in Nassau County, New York, United States, on Long Island. The neighborhood of Floral Park in the New York City borough of Queens, is adjacent to the village. The village is at the western border of Nassau County, and is located mainly in the Town of Hempstead, while the section north of Jericho Turnpike is within the Town of North Hempstead. The population as of the US Census of 2010 is 15,863.
title: Lombardi's Pizza
paragraph_text: Lombardi's is a pizzeria located at 32 Spring Street on the corner of Mott Street in the Nolita neighborhood in the borough of Manhattan, New York City. Opened in 1905, it has been acknowledged by the Pizza Hall of Fame as the first pizzeria in the United States.
title: The Bronx
paragraph_text: The Bronx /ˈbrɒŋks/ is the northernmost of the five boroughs (counties) of New York City in the state of New York, located south of Westchester County. Many bridges and tunnels link the Bronx to the island and borough of Manhattan to the west over and under the narrow Harlem River, as well as three longer bridges south over the East River to the borough of Queens. Of the five boroughs, the Bronx is the only one on the U.S. mainland and, with a land area of 42 square miles (109 km2) and a population of 1,438,159 in 2014, has the fourth largest land area, the fourth highest population, and the third-highest population density.
title: Soundview, Bronx
paragraph_text: Soundview is a working - class neighborhood geographically located in the Clason Point section of the borough of the Bronx in New York City. The neighborhood is part of Bronx Community Board 9. Its boundaries, starting from the North and moving clockwise are the Cross-Bronx Expressway to the North, White Plains Road to the East, Lacombe Avenue to the South, and the Bronx River to the West. The Bruckner Expressway bisects the neighborhood horizontally along the center and the Bronx River Parkway runs north to south. Soundview Avenue is the primary thoroughfare through Soundview.
title: Judson Memorial Church
paragraph_text: The Judson Memorial Church is located on Washington Square South between Thompson Street and Sullivan Street, opposite Washington Square Park, in the Greenwich Village neighborhood of the New York City borough of Manhattan. It is affiliated with the American Baptist Churches USA and with the United Church of Christ.
title: Central West End, St. Louis
paragraph_text: Playwright Tennessee Williams grew up in the neighborhood, and the house of the renowned poet T. S. Eliot is located in the Central West End. Beat writer William S. Burroughs's childhood home sits on Pershing Avenue (formerly Berlin Avenue) in the neighborhood. And though, often mistaken as the location of Sally Benson's home, the setting of the stories which were adapted into the movie "Meet Me in St. Louis," 5135 Kensington Avenue was actually located in the Academy neighborhood just across Delmar Boulevard to the north.

Question: What is the population of the borough that contains the neighborhood of Riverdale?

Question decomposition:
question: In what borough is the Riverdale neighborhood located?
answer: the Bronx
question: What is the #1 's population?
answer: 1,438,159

Answer: 1,438,159