Which city was the most populous according to the United Nations in 2018?

Which city was the most populous according to the United Nations in 2018?

Explanation

According to the United Nations in 2018, Tokyo was the most populous city in the world

 

CityCountryUN 2018 population estimates
TokyoJapan37,468,000
DelhiIndia28,514,000
ShanghaiChina25,582,000