Egypt is the most populous country in the Arab World and the third-most populous on the African continent (after Nigeria and Ethiopia).
 About 95% of the country's 93 million people (2017) live along the banks of the Nile and in the Nile Delta, which fans out north of Cairo; and along the Suez Canal.
 These regions are among the world's most densely populated, containing an average of over 3,820 persons per square mile (1,540 per km².)
, as compared to 181 persons per sq. mi.
 for the country as a whole.
Harris County is a county located in the U.S. state of Texas.
 As of the 2010 census, the population was 4,092,459, making it the most populous county in Texas and the third-most populous county in the United States.
 Its county seat is Houston, the largest city in Texas and fourth-largest city in the United States.
 The county was founded in 1836 and organized in 1837.
 It is named for John Richardson Harris, an early settler of the area.
 By the July 2016 Census Bureau estimate Harris County's population had grown to 4,589,928.
Bangladesh is a sovereign state in South Asia.
 It forms the largest and eastern portion the ethno-linguistic region of Bengal.
 Located at the apex of the Bay of Bengal, the country is bordered by India and Myanmar and is separated from Nepal and Bhutan by the narrow Siliguri Corridor.
 With a population of 170 million, it is the world's eighth-most populous country, the fifth-most populous in Asia and the third-most populous Muslim-majority country.
 The official Bengali language is the seventh-most spoken language in the world, which Bangladesh shares with the neighboring Indian states of West Bengal, Tripura and Assam (Barak Valley).
With a population of over 123 million in 2017, Mexico ranks as the 10th most populated country in the world.
 It is the most populous Spanish-speaking country and the third-most populous in the Americas after United States and Brazil.
 Throughout most of the twentieth century Mexico's population was characterized by rapid growth.
 Although this tendency has been reversed and average annual population growth over the last five years was less than 1%, the demographic transition is still in progress, and Mexico still has a large cohort of youths.
 The most populous city in the country is the capital, Mexico City, with a population of 8.9 million (2016), and its metropolitan area is also the most populated with 20.1 million (2010).
 Approximately 50% of the population lives in one of the 55 large metropolitan areas in the country.
 In total, about 78.84% of the population of the country lives in urban areas, meaning that only 21.16% live in rural areas.
Chinatown Square () is a two-story outdoor mall located in Chinatown, Chicago, a mile (1.6 km) from the center of Chicago just North of the main Wentworth Avenue District (the main Chinatown Street).
 Chinatown Square, on 45 acre of reclaimed land from a former railroad yard, houses mostly restaurants, retail space, boutiques, banks, clinics, beauty shops, and a handful of offices.
 This outdoor mall is the largest Chinese mall in the US east of San Francisco and west of New York City.
 In the middle of the mall, there are statues of the twelve animals of the Chinese zodiac from Xiamen, China.
 Other landmarks in the mall include twin pagodas.
Knox County is a county in the U.S. state of Tennessee.
 As of the 2010 census, the population was 432,226, making it the third-most populous county in Tennessee.
 Its county seat is Knoxville, the third-most populous city in Tennessee.
San Cristóbal de La Laguna (commonly known as La Laguna, ] ) is a city and municipality in the northern part of the island of Tenerife in the Province of Santa Cruz de Tenerife, on the Canary Islands (Spain).
 The city is the third-most populous city of the archipelago and the second-most populous city of the island.
 La Laguna's historical center was declared a World Heritage Site by UNESCO in 1999.
 In 2003 the municipality started an ambitious Urban Plan to renew this area, that was carried out by the firm AUC S.L. (Arquitectura Urbanismo y Cooperación).
 The city was the ancient capital of the Canary Islands.
 La Laguna lies right alongside the city of Santa Cruz de Tenerife, thus the two cities and municipalities form a single large urban center, linked by tram.
Washington County is a county located in the U.S. state of Vermont.
 Named after George Washington, its county seat is the municipality of Montpelier, the state capital.
 As of the 2010 census, the population was 59,534, making it the third-most populous county in Vermont but the third-least populous capital county in the United States after Hughes County, South Dakota and Franklin County, Kentucky.
 If Carson City, Nevada and Juneau Borough, Alaska are treated as counties, Washington County is the fifth-least populous capital county.
Chicago ( or ), officially the City of Chicago, is the third-most populous city in the United States.
 With over 2.7 million residents, it is also the most populous city in both the state of Illinois and the Midwestern United States.
 It is the county seat of Cook County.
 The Chicago metropolitan area, often referred to as Chicagoland, has nearly 10 million people and is the third-largest in the U.S. Chicago has often been called a global architecture capital.
 Chicago is considered one of the most important business centers in the world.
Rio de Janeiro ( ; ] ; "River of January"), or simply Rio, is the second-most populous municipality in Brazil and the sixth-most populous in the Americas.
 The metropolis is anchor to the Rio de Janeiro metropolitan area, the second-most populous metropolitan area in Brazil and sixth-most populous in the Americas.
 Rio de Janeiro the capital of the state of Rio de Janeiro, Brazil's third-most populous state.
 Part of the city has been designated as a World Heritage Site, named ""Rio de Janeiro: Carioca Landscapes between the Mountain and the Sea"", by UNESCO on 1 July 2012 as a Cultural Landscape.

Question: Chinatown Square is located in what third-most populous US city?
Answer: Chicago