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Which Country Has the Oldest Population?

Median Age (years), 2024
Society | April 10, 2025
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Based on a comparison of 174 countries in 2024, Japan ranked the highest in median age with 50.8 years followed by Germany and Italy. On the other end of the scale was Niger with 15.6 years, Mali with 17.0 years and Chad with 17.7 years.

Average median age reached 33.1 years in 2024 in the World according to the National Statistical Office. This is 0.737 % more than in the previous year and 7.11 % more than 10 years ago.

Historically, average median age reached an all time high of 40.9 years in 2050 and an all time low of 21.5 years in 1970. The average annual growth amounted to 0.554 % since 1950.

Data for more countries are available at Median Age indicator page.

Median Age Unit 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Austria years 42.3 42.4 42.6 42.7 42.8
Bulgaria years 43.3 43.6 43.9 44.0 44.2
Croatia years 43.6 44.0 44.2 44.4 44.6
Cuba years 40.8 41.1 41.3 41.4 41.5
Germany years 44.9 44.9 44.9 44.9 45.0
Greece years 43.7 44.0 44.3 44.9 45.4
Hong Kong years 43.2 43.8 44.4 45.0 45.6
Italy years 45.6 46.0 46.4 46.8 47.1
Japan years 46.9 47.3 47.7 48.1 48.5
Malta years 39.2 38.9 38.9 39.2 39.7
Netherlands years 41.5 41.5 41.5 41.6 41.5
Portugal years 44.2 44.6 45.0 45.4 45.8
Slovenia years 42.8 43.0 43.0 43.1 43.5
South Korea years 41.6 42.2 42.8 43.4 43.9
Spain years 42.8 43.1 43.5 43.9 44.4

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