By population, the first is Mexico City, Mexico (20,450,000 people), and the second is New York City, US (19,750,000 people).
By area, New York City is the first (6,905 square miles) and Buenos Aires, Argentina is the second (4,203.8 square miles).
Info from http://en.wikipedia.org/wiki/List_of_metropolitan_areas_by_population.
These answers are incorrest.
NY City population is a lillte over 8 million.
The area is only 300 sq miles -- LA ia much bigger;
so is Oklahoma City.
What they are talking about are Metropolitan areas.
For NY this includes parts of New Jersey and CT,
as well as Westchester and Nassau counties.
This is not New York City.
The countries with the largest land area in the Western Hemisphere are #1 Canada and #2 United States. Washington D.C. is the capital city of the United States.
The largest city by area in the southern hemisphere is Perth, located in Western Australia.
The city of London is in the northern and western hemisphere.
The New York City Metropolitan Area, with 22.2 million people as of 2011.
The largest city in the southern hemisphere is São Paulo, Brazil. With a population of over 12 million people, São Paulo is not only the largest city in the southern hemisphere but also the largest city in the Americas.
The countries with the largest land area in the Western Hemisphere are #1 Canada and #2 United States. Washington D.C. is the capital city of the United States.
Mexico city
The countries with the largest land area in the Western Hemisphere are #1 Canada and #2 United States. Washington D.C. is the capital city of the United States.
The largest city by area in the southern hemisphere is Perth, located in Western Australia.
London is the largest city in Western Europe and the second largest city in all of Europe.
New York City, USA.
New York City, USA.
New York City, USA.
New York City, USA.
The largest French-speaking city in the Western Hemisphere is Montreal, Canada. It is located in the province of Quebec and is known for its vibrant Francophone culture and heritage.
Mexico City
Mexico City