Year, 1 January Age composition Youth dependency ratio Old-age dependency ratio Total dependency ratio Ageing index
0–14 15–64 65–
year-old, %
1980 21.9 64.6 13.5 33.8 20.9 54.8 61.9
1990 20.5 66.2 13.2 31.0 20.0 51.0 64.5
2001 16.6 68.3 15.1 24.3 22.2 46.5 91.3
2002 16.3 68.4 15.3 23.8 22.3 46.1 93.5
2003 16.1 68.5 15.4 23.5 22.4 45.9 95.4
2004 15.9 68.6 15.5 23.1 22.6 45.7 97.6
2005 15.6 68.7 15.6 22.8 22.7 45.5 99.9
2006 15.4 68.8 15.8 22.4 22.9 45.4 102.4
2007 15.2 68.9 15.9 22.1 23.2 45.2 104.9
2008 15.0 68.8 16.2 21.8 23.5 45.3 107.6
2009 14.9 68.8 16.4 21.6 23.8 45.4 109.9
2010 14.7 68.6 16.6 21.5 24.2 45.7 112.6
2011 14.6 68.7 16.7 21.3 24.4 45.6 114.7
2012 14.5 68.6 16.9 21.1 24.6 45.7 116.4
2013 14.4 68.4 17.2 21.1 25.1 46.2 118.9
2014 14.4 68.1 17.5 21.2 25.7 46.9 121.4
2015 14.5 67.7 17.8 21.4 26.4 47.7 123.4
2016 14.5 67.3 18.2 21.5 27.0 48.5 125.7
2017 14.5 66.9 18.6 21.7 27.7 49.4 128.1
2018 14.5 66.7 18.8 21.8 28.3 50.0 129.9
2019 14.5 66.3 19.2 21.9 29.0 50.9 132.7
2020 14.5 65.8 19.8 22.0 30.1 52.1 136.6
2021 14.5 65.3 20.2 22.2 30.9 53.1 139.4
2022 14.5 65.1 20.4 22.3 31.4 53.7 141.0
2023 14.5 65.0 20.5 22.3 31.6 54.0 141.5
2024 14.5 64.9 20.7 22.3 31.9 54.2 143.2
2025 14.3 64.8 20.9 22.1 32.2 54.4 145.5

Footnotes

*The population figures are derived from census data up to 1990. Between 2001 and 2011, the population data are calculated on the basis of the census conducted on 1 February 2001. The population data between 2012 and 2022 are based on the census conducted on 1 October 2011. Population data since 2023 have been calculated on the basis of the census data of 1 October 2022. The population data from 2013 to 2022 are revised data based on the census of 1 October 2022.
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