generate questions: Houston (i/ˈhjuːstən/ HYOO-stən) is the most populous city in Texas and the fourth most populous city in the United States, located in Southeast Texas near the Gulf of Mexico. With a census-estimated 2014 population of 2.239 million people, within a land area of 599.6 square miles (1,553 km2), it also is the largest city in the Southern United States, as well as the seat of Harris County. It is the principal city of Houston–The Woodlands–Sugar Land, which is the fifth most populated metropolitan area in the United States.
Where is Houston located? {sep_token} Where is Houston ranked among the most populous cities in the US? {sep_token} What was the population of Houston in 2014? {sep_token} What is the fifth most populated metropolitan area in the US? {sep_token} What is Houston the principle city of? {sep_token} What is the most populous city in Texas? {sep_token} How does Houston rank as to population in the U.S.? {sep_token} According to the 2014 census, how many people live in Houston? {sep_token} Houston is located in which Texas county? {sep_token} What is the land are of the City of Houston? {sep_token}