Question: What was the 2010 Census population of the home to the 15th largest steel producer in 2014?

Context paragraphs:
Alexander Abramov: Alexander Grigoryevich Abramov (Russian: Александр Григорьевич Абрамов , born 1959) is a Russian former scientist who became an industrial magnate as one of the two heads of Evraz, Russia's largest steel producer.  Beginning in 1998, he has amassed the largest steel and iron empire in Russia, which employs 125,000 people, controls about 22 percent of the country's total steel output and has an annual turnover of $20 billion.  A business partner and ally of Aleksandr Frolov and Roman Abramovich, Abramov was in March 2015 listed by "Forbes" as having an estimated net worth of $4.3 billion.

Clinton Township, Butler County, Pennsylvania: Clinton Township is a township in Butler County, Pennsylvania, United States.  The population was 2,864 at the 2010 census.  For generations it was home to a U.S. Steel plant.

Sivensa: Sivensa (BVC: SVS) is the second largest Venezuelan steel producer.  Sidor, which was nationalized in 2008, is the largest.  However, Sivensa, founded in 1948, has been Venezuela's largest steel producer in the private-sector as of 2008.

Cilegon: Cilegon is a major coastal industrial city in Banten province, Indonesia, covering 175.51 km.  It is located on the island of Java.  The city has a Census population of 374,464 in 2010; the official intercensal estimated population was 416,464 for 2014.  Among the factories located in Cilegon are Krakatau Steel Company, a vital company in Indonesia, which produces steel for industrial (domestic and foreign) needs, and Asahimas Chemical Company.  The other name for Cilegon is "Steel City" since the city is the largest steel producer in Southeast Asia, about 6 million tons of steel produced each year in the Industrial Area Krakatau Steel, Cilegon.  Additionally Cilegon is one of the vital state objects.  This is because in this town there is a wide range of other vital objects such as the Merak Harbour, Krakatau Steel Industrial Zone (including the PT.  Krakatau Steel Tbk, Asahimas, Siemens, KS - POSCO joint venture, Chandra Asri, and Pertamina), PLTU Suralaya, Power plant Krakatau, Krakatau Tirta Industrial Water Treatment Plant, The Sunda Strait Bridge Construction (Lot Plan) & Sunda Strait Industrial Zones.

Illinois Steel Company: The Illinois Steel Company was an American steel producer with five plants in Illinois and Wisconsin.  Founded through a consolidation in 1889, Illinois Steel grew to become the largest steel producer in the United States.  In 1898, several other steel and transportation companies were merged into it to form the Federal Steel Company, itself merged into U.S. Steel in 1904.

Steel Authority of India: Steel Authority of India Limited (SAIL) is one of the largest state-owned steel making company based in New Delhi, India and one of the top steel makers in world,headed by Shri P K Singh .  With an annual turnover of () (FY 2015-16).  It is a public sector undertaking which trades publicly in the market is largely owned by Government of India and acts like an operating company.  Incorporated on 24 January 1973, SAIL has 81,051 employees (as of 01-Aug-2017).  With an annual production of 13.9 million metric tons, SAIL is the 24th largest steel producer in the world.  The Hot Metal capacity of the Company will further increase and is expected to reach a level of 23.5 million tonnes per annum by the end of the Financial Year 2015-16.  Shri P.K Singh is the current Chairman of SAIL.

U.S. Steel: The United States Steel Corporation (), more commonly known as U.S. Steel, is an American integrated steel producer with major production operations in the United States, Canada, and Central Europe.  The company was the world's 15th largest steel producer in 2014.

Gruppo Riva: Gruppo Riva is an Italian steel producer.  After the ArcelorMittal merger and the takeover of Corus by Tata Steel, the group is currently the world’s eighteenth and Europe's third largest steel producer.  Riva Group (consisting of two companies, Riva Acciaio and Ilva) is private-owned and the whole shareholders' equity is held by the Riva family, through the financial institution "Riva FIRE" (which stands for "Finanziaria Industriale Riva Emilio").

Sajjan Jindal: Sajjan Jindal is an Indian Entrepreneur.  He is the Chairman, Managing Director of JSW Group of companies diversified in steel, mining, energy, sports, infrastructure and software business.  JSW Steel is India's largest private steel producer.  JSW Steel has formed a strategic tie-up with the world's sixth largest and Japan's second largest steel producer JFE Steel.  JSW Steel is also pursuing an ambitious expansion plan.  He is also the immediate ex-President of the Associated Chamber of Commerce and Industry of India (ASSOCHAM).

Dongkuk Steel: Dongkuk Steel Mill Co, Ltd. () is a steel company with its headquarters in the city of Seoul, South Korea.  Its manufacturing plants are located in Pohang, Incheon, Dangjin and Busan.  Main products are steel plates mainly for shipbuilding, beams, sections and bars mainly for construction.  Dongkuk Steel is the parent company of the Dongkuk Steel Group with several subsidiaries including Union Steel.  Dongkuk Steel Mill is the second largest EAF steel producer in Korea behind Hyundai Steel.  Also Dongkuk Steel mill is world's forty-ninth largest steel maker among IISI member companies(2009).  The current chairman is Mr. Sae Joo Chang.  The company is a member of the Dongkuk Steel Group.

Supporting paragraphs: Clinton Township, Butler County, Pennsylvania U.S. Steel
Answer: 2,864