Population in largest city rose 0.495% to 1.31 mil in Czechia in 2021, according to the National Statistical Office.
Historically, population in largest city in Czechia reached an all time high of 1.31 mil in 2021 and an all time low of 1.00 mil in 1960. When compared to Czechia's main peers, population in largest city in Austria amounted to 1.94 mil, 1.77 mil in Hungary, 1.79 mil in Poland and 0.437 mil in Slovakia in 2021.
Czechia has been ranked 109th within the group of 153 countries we follow in terms of population in largest city, 12 places 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 |
| Austria | mil | 1.83 | 1.86 | 1.88 | 1.90 | 1.92 | ||||||||||||||||
| Czechia | mil | 1.27 | 1.28 | 1.28 | 1.29 | 1.30 | ||||||||||||||||
| Germany | mil | 3.51 | 3.53 | 3.54 | 3.55 | 3.56 | ||||||||||||||||
| Hungary | mil | 1.75 | 1.75 | 1.75 | 1.76 | 1.76 | ||||||||||||||||
| Italy | mil | 4.11 | 4.15 | 4.18 | 4.21 | 4.23 | ||||||||||||||||
| Poland | mil | 1.74 | 1.75 | 1.76 | 1.77 | 1.78 | ||||||||||||||||
| Russia | mil | 12.0 | 12.2 | 12.3 | 12.4 | 12.5 | ||||||||||||||||
| Slovakia | mil | 0.422 | 0.425 | 0.427 | 0.430 | 0.433 | ||||||||||||||||
| Switzerland | mil | 1.33 | 1.34 | 1.36 | 1.37 | 1.38 | ||||||||||||||||
| Ukraine | mil | 2.89 | 2.92 | 2.94 | 2.96 | 2.97 |
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