New York (USA) is 50 times larger than Dongguan (China).
Area: 122,057 km2 US Census
Population: 19,651,127 (July 2013) US Census
New York is a state in the Northeastern and Mid-Atlantic regions of the United States. New York is the 27th-most extensive, the third-most populous, and the seventh-most densely populated of the 50 United States. Wikipedia
Area: 2,456 km2 calculated
Population: 6,445,777 (2000)
Dongguan is a prefecture-level city in central Guangdong province, People's Republic of China. Wikipedia