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 68.0 17.5 21.2 25.8 47.0 121.5
2015 14.5 67.6 17.9 21.4 26.5 47.9 123.6
2016 14.5 67.2 18.3 21.6 27.2 48.7 126.1
2017 14.5 66.8 18.7 21.7 27.9 49.7 128.5
2018 14.5 66.5 18.9 21.9 28.5 50.3 130.2
2019 14.5 66.1 19.3 22.0 29.3 51.3 132.9
2020 14.5 65.6 19.9 22.2 30.3 52.5 136.6
2021 14.6 65.1 20.3 22.4 31.2 53.6 139.5
2022 14.6 64.9 20.5 22.4 31.7 54.1 141.1
2023 14.5 65.0 20.5 22.3 31.6 54.0 141.5
2024 14.4 64.9 20.7 22.3 31.9 54.2 143.3

Footnotes

*The population numbers until 1990 are full-scope population census data, the population numbers from 2001 to 2011 are calculated on the basis of the 1 February 2001 census, and the population data from 2012 to 2022 on the basis of the 1 October 2011 census. The population data from 2023 calculated forwards from the final data of the 1 October 2022 census.
.