South Korea vs Vietnam: Population in largest city
South Korea
10.03 million
in 2025
Vietnam
9.82 million
in 2025
South Korea rank
22nd
Vietnam rank
24th
Population in largest city over time
- South Korea
- Vietnam
How they compare
South Korea currently reports 10.03 million against 9.82 million in Vietnam, a difference of 209,480.
Across all 66 years both countries report, South Korea has been ahead every year.
Globally, South Korea ranks 22nd and Vietnam ranks 24th of 153 countries.
Individual pages
About this data
Population in largest city is the urban population living in the country's largest metropolitan area.