Ho Chi Minh City is about 9 times bigger than New York City.

New York City (including all five boroughs: Manhattan, Brooklyn, Queens, The Bronx, and Staten Island) is approximately 781 sq km, while Ho Chi Minh City is approximately 6,773 sq km, making Ho Chi Minh City 767% larger than New York City.
Tip: This to-scale comparison of New York City vs. Ho Chi Minh City uses the Mercator projection, which distorts the size of regions near the poles.
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