Question: According to the agency that published U.S. and World Population Clock, what is the total area in square miles?

Context paragraphs:
paragraph_text: According to Eurostat, the EU statistical agency, in 2012 the Commune of Paris was the most densely populated city in the European Union, with 21,616 people per square kilometre within the city limits (the NUTS-3 statistical area), ahead of Inner London West, which had 10,374 people per square kilometre. According to the same census, three departments bordering Paris, Hauts-de-Seine, Seine-Saint-Denis and Val-de-Marne, had population densities of over ten thousand people per square kilometre, ranking among the ten most densely populated areas of the EU.
title: Paris
paragraph_text: The United States of America (USA), commonly known as the United States (U.S.) or America, is a federal republic composed of 50 states, a federal district, five major self - governing territories, and various possessions. At 3.8 million square miles (9.8 million km) and with over 325 million people, the United States is the world's third - or fourth - largest country by total area and the third-most populous. The capital is Washington, D.C., and the largest city by population is New York City. Forty - eight states and the capital's federal district are contiguous and located in North America between Canada and Mexico. The state of Alaska is in the northwest corner of North America, bordered by Canada to the east and across the Bering Strait from Russia to the west. The state of Hawaii is an archipelago in the mid-Pacific Ocean. The U.S. territories are scattered about the Pacific Ocean and the Caribbean Sea, stretching across nine official time zones. The extremely diverse geography, climate, and wildlife of the United States make it one of the world's 17 megadiverse countries.
title: United States
paragraph_text: The city had a population of 1,307,402 according to the 2010 census, distributed over a land area of 372.1 square miles (963.7 km2). The urban area of San Diego extends beyond the administrative city limits and had a total population of 2,956,746, making it the third-largest urban area in the state, after that of the Los Angeles metropolitan area and San Francisco metropolitan area. They, along with the Riverside–San Bernardino, form those metropolitan areas in California larger than the San Diego metropolitan area, with a total population of 3,095,313 at the 2010 census.
title: San Diego
paragraph_text: Although China's agricultural output is the largest in the world, only about 15% of its total land area can be cultivated. China's arable land, which represents 10% of the total arable land in the world, supports over 20% of the world's population. Of this approximately 1.4 million square kilometers of arable land, only about 1.2% (116,580 square kilometers) permanently supports crops and 525,800 square kilometers are irrigated. The land is divided into approximately 200 million households, with an average land allocation of just 0.65 hectares (1.6 acres).
title: Agriculture in China
paragraph_text: Canada (/ ˈkænədə / (listen); French: (kanadɑ)) is a country in the northern part of North America. Its ten provinces and three territories extend from the Atlantic to the Pacific and northward into the Arctic Ocean, covering 9.98 million square kilometres (3.85 million square miles), making it the world's second - largest country by total area and the fourth - largest country by land area. Canada's southern border with the United States is the world's longest bi-national land border. The majority of the country has a cold or severely cold winter climate, but southerly areas are warm in summer. Canada is sparsely populated, the majority of its land territory being dominated by forest and tundra and the Rocky Mountains. It is highly urbanized with 82 per cent of the 35.15 million people concentrated in large and medium - sized cities, many near the southern border. Its capital is Ottawa, and its five largest metropolitan areas are Toronto, Montreal, Vancouver, Calgary and Ottawa.
title: Canada
paragraph_text: In 2016, 162,742 people resided on Guam. Guam has an area of 210 square miles (540 km) and a population density of 775 per square mile (299 / km). Located in Oceania, it is the largest and southernmost of the Mariana Islands and the largest island in Micronesia. Among its municipalities, Mongmong - Toto - Maite has the highest population density at 3,691 per square mile (1,425 / km), whereas Inarajan and Umatac have the lowest density at 119 per square mile (46 / km). The highest point is Mount Lamlam at 1,332 feet (406 m) above sea level. Since the 1960s, the economy has been supported by two industries: tourism and the United States Armed Forces.
title: Guam
paragraph_text: Greater London encompasses a total area of 1,583 square kilometres (611 sq mi), an area which had a population of 7,172,036 in 2001 and a population density of 4,542 inhabitants per square kilometre (11,760/sq mi). The extended area known as the London Metropolitan Region or the London Metropolitan Agglomeration, comprises a total area of 8,382 square kilometres (3,236 sq mi) has a population of 13,709,000 and a population density of 1,510 inhabitants per square kilometre (3,900/sq mi). Modern London stands on the Thames, its primary geographical feature, a navigable river which crosses the city from the south-west to the east. The Thames Valley is a floodplain surrounded by gently rolling hills including Parliament Hill, Addington Hills, and Primrose Hill. The Thames was once a much broader, shallower river with extensive marshlands; at high tide, its shores reached five times their present width.
title: London
paragraph_text: The Gambia is less than 50 kilometres (31 miles) wide at its widest point, with a total area of 11,295 km2 (4,361 sq mi). About 1,300 square kilometres (500 square miles) (11.5%) of The Gambia's area are covered by water. It is the smallest country on the African mainland. In comparative terms, The Gambia has a total area slightly less than that of the island of Jamaica.
title: The Gambia
paragraph_text: Pollock is located in southeastern Grant Parish at 31 ° 31 ′ 29 ''N 92 ° 24 ′ 32'' W ﻿ / ﻿ 31.52472 ° N 92.40889 ° W ﻿ / 31.52472; - 92.40889 (31.524760, - 92.408866) and has an elevation of 118 feet (36.0 m). U.S. Route 165 is the main highway through the town, leading north 16 miles (26 km) to Georgetown and south 16 miles to Alexandria. According to the United States Census Bureau, the town has a total area of 1.3 square miles (3.3 km), all land.
title: Pollock, Louisiana
paragraph_text: The Great Lakes are the largest group of freshwater lakes on Earth by total area, and second largest by total volume, containing 21% of the world's surface fresh water by volume. The total surface is 94,250 square miles (244,106 km), and the total volume (measured at the low water datum) is 5,439 cubic miles (22,671 km), slightly less than the volume of Lake Baikal (23,615 km3, 22 -- 23% of the world's surface fresh water). Due to their sea - like characteristics (rolling waves, sustained winds, strong currents, great depths, and distant horizons) the five Great Lakes have also long been referred to as inland seas. Lake Superior is the second largest lake in the world by area, and the largest freshwater lake by area. Lake Michigan is the largest lake that is entirely within one country.
title: Great Lakes
paragraph_text: The U.S. and World Population Clock presents the United States Census Bureau's continuously active approximations of both the population of the United States and the world's total population. The population totals are based on the latest census information and national population estimates, which are used in the algorithms that run the two clocks.
title: U.S. and World Population Clock
paragraph_text: The Great Lakes is the largest group of freshwater lakes on Earth by total area, and second largest by total volume containing 21% of the world's surface fresh water by volume. The total surface is 94,250 square miles (244,106 km), and the total volume (measured at the low water datum) is 5,439 cubic miles (22,671 km), a bit less than the volume of Lake Baikal (23,615 km3). Due to their sea - like characteristics (rolling waves, sustained winds, strong currents, great depths, and distant horizons) the five Great Lakes have also long been referred to as inland seas. Lake Superior is the second largest lake in the world by area, and Lake Michigan is the largest lake that is entirely within one country.
title: Great Lakes
paragraph_text: The states of New England have a combined area of 71,991.8 square miles (186,458 km), making the region slightly larger than the state of Washington and larger than England. Maine alone constitutes nearly one - half of the total area of New England, yet is only the 39th - largest state, slightly smaller than Indiana. The remaining states are among the smallest in the U.S., including the smallest state -- Rhode Island.
title: New England
paragraph_text: Riverside is the 59th largest city in the United States, 12th largest city in California, and the largest city in California's Inland Empire metro area. According to the United States Census Bureau, the city has a total area of 81.4 square miles (210.8 km), of which 81.1 square miles (210 km) is land and 0.3 square miles (0.78 km) (0.37%) is water. The elevation of downtown Riverside is 860 feet (260 m). Hills within the city limits include Mount Rubidoux, a city landmark and tourist attraction. Riverside is surrounded by small and large mountains, some of which get a dusting of winter snow. Many residents also enjoy the many beaches of southern California. Riverside is about a 47 - mile drive to the Pacific Ocean and is close to Orange county and Los Angeles county.
title: Riverside, California
paragraph_text: Paris (French pronunciation: ​ (paʁi) (listen)) is the capital and most populous city in France, with an administrative - limits area of 105 square kilometres (41 square miles) and an official population of 2,206,488 (2015). The city is a commune and department, and the heart of the 12,012 - square - kilometre (4,638 - square - mile) Île - de-France region (colloquially known as the 'Paris Region'), whose 2016 population of 12,142,802 represented roughly 18 percent of the population of France. Since the 17th century, Paris has been one of Europe's major centres of finance, commerce, fashion, science, and the arts. The Paris Region had a GDP of €649.6 billion (US $763.4 billion) in 2014, accounting for 30.4 percent of the GDP of France. According to official estimates, in 2013 - 14 the Paris Region had the third - highest GDP in the world and the largest regional GDP in the EU.
title: Paris
paragraph_text: According to the United States Census Bureau, the city had a total area of 17.037 square miles (44.125 km2), including 10.747 square miles (27.835 km2) of land and 6.290 square miles (16.290 km2) of water (36.92%).
title: Atlantic City, New Jersey
paragraph_text: Punjab (Urdu, Punjabi: پنجاب, panj-āb, "five waters":  listen (help·info)), also spelled Panjab, is the most populous of the four provinces of Pakistan. It has an area of 205,344 square kilometres (79,284 square miles) and a population of 91.379.615 in 2011, approximately 56% of the country's total population. Its provincial capital and largest city is Lahore. Punjab is bordered by the Indian states of Jammu and Kashmir to the northeast and Punjab and Rajasthan to the east. In Pakistan it is bordered by Sindh to the south, Balochistān and Khyber Pakhtunkhwa to the west, and Islamabad and Azad Kashmir to the north.
title: Punjab, Pakistan
paragraph_text: Washburn is an unincorporated community in Armstrong County, Texas, United States. It is located along U.S. Highway 287 in northwestern Armstrong County, approximately 20 miles east of Amarillo. According to the Handbook of Texas, the community had an estimated population of 120 in 2000. Washburn is part of the Amarillo Metropolitan Statistical Area.
title: Washburn, Texas
paragraph_text: Poverty is a significant issue in India, despite being one of the fastest - growing economies in the world, clocked at a growth rate of 7.11% in 2015, and a sizable consumer economy. The World Bank reviewed and proposed revisions on May 2014 to its poverty calculation methodology and purchasing power parity basis for measuring poverty worldwide. According to this revised methodology, the world had 872.3 million people below the new poverty line, Nigeria, and Congo is expected to overtake India by the end of 2019. As of 2014, 58% of the total population were living on less than $3.10 per day. According to the Modified Mixed Reference Period (MMRP) concept proposed by World Bank in 2015, India's poverty rate for period 2011 - 12 stood at 12.4% of the total population, or about 172 million people; taking the revised poverty line as $1.90.
title: Poverty in India
paragraph_text: China, officially the People's Republic of China (PRC), is a unitary sovereign state in East Asia and the world's most populous country, with a population of around 1.404 billion. Covering approximately 9.6 million square kilometres (3.7 million square miles), it is the world's second - largest state by land area and third - or fourth - largest by total area. Governed by the Communist Party of China, it exercises jurisdiction over 22 provinces, five autonomous regions, four direct - controlled municipalities (Beijing, Tianjin, Shanghai, and Chongqing) and the Special Administrative Regions Hong Kong and Macau, also claiming sovereignty over Taiwan. China is a great power and a major regional power within Asia, and has been characterized as a potential superpower.
title: China

Reasoning steps:
What company published U.S. and World Population Clock? >>>> United States Census Bureau
According to United States Census Bureau , what is the total area in square miles? >>>> 17.037 square miles

Answer: spans: 17.037 square miles