Population in largest city rose 0.627% to 21.9 mil in Mexico in 2021, according to the National Statistical Office.
Historically, population in largest city in Mexico reached an all time high of 21.9 mil in 2021 and an all time low of 5.48 mil in 1960.
Mexico has been ranked 5th within the group of 153 countries we follow in terms of population in largest city, 1 place below the position seen 10 years ago.
| Population in the Largest City | Unit | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
| Belize | mil | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
| Canada | mil | 5.87 | 5.94 | 6.01 | 6.08 | 6.14 | ||||||||||||||||
| China | mil | 23.5 | 24.2 | 24.9 | 25.6 | 26.3 | ||||||||||||||||
| El Salvador | mil | 1.10 | 1.10 | 1.10 | 1.11 | 1.11 | ||||||||||||||||
| Guatemala | mil | 2.74 | 2.78 | 2.81 | 2.85 | 2.89 | ||||||||||||||||
| Honduras | mil | 1.23 | 1.27 | 1.32 | 1.36 | 1.40 | ||||||||||||||||
| Japan | mil | 37.3 | 37.3 | 37.4 | 37.5 | 37.4 | ||||||||||||||||
| Mexico | mil | 21.3 | 21.4 | 21.5 | 21.6 | 21.7 | ||||||||||||||||
| Nicaragua | mil | 1.03 | 1.03 | 1.04 | 1.05 | 1.06 | ||||||||||||||||
| USA | mil | 18.6 | 18.7 | 18.8 | 18.8 | 18.8 |
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