The second most populous city not including the surrounding metropolitan area is Chicago.
If the surrounding area is included, the second most populous city in the US is Los Angeles, California.
Mexico City is the world's second largest city by population.
The second largest city in the world by population is Mumbai, India.
After Tokyo, the world's second largest city by population is Delhi, India.
Istanbul is the second largest city in the world by city proper. Seoul is the second largest city in the world by metropolitan area.
Toyko, Japan, with a population of 12,790,000. It is the largest city in the world (metropolitan area)
Shanghai, China is the largest city by population.
Montreal, Quebec is the second largest city in Canada.
By population, Montreal is Canada's second largest city. Toronto surpassed Montreal's population in the late 1970s to become Canada's largest. As of 2006: Toronto: population within city limits 2,503,281 Urban area population 4,753,120 Montreal: pupulation within city limits 1,620,693 Urban area population 3,316,615 Montreal, which is officially French, is the second largest French city in the world after Paris.
London is the second largest city in Europe, led by Moscow.
The second largest city on Earth is Shanghai, China by population.
The Largest, second and third largest City's In El Salvador are as follows:San Salvador..... Population: 525990Soyapango........ Population: 329708Santa Ana......... Population: 176661Data sourced from: population.mongabay
The New York City in the United States is the second largest city in the world. The New York city has a population of about 19000000.