Population in largest city reached 18.8 mil in 2021 in the USA, according to the National Statistical Office. This is 0.101% more than in the previous year.
Historically, population in largest city in the USA reached an all time high of 18.8 mil in 2021 and an all time low of 14.2 mil in 1960.
USA has been ranked 8th within the group of 153 countries we follow in terms of population in largest city.
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