Year % of total population ages 15-64 (modeled ILO estimate) 1991 70.78770237152052 1992 70.70553192237546 1993 70.36451159327657 1994 70.17136648954597 1995 70.14466852534326 1996 70.1953359355453 1997 70.22150821007506 1998 70.10260305510893 1999 70.6424396752888 2000 70.80337963504576 2001 70.57203835737815 2002 70.64012564745488 2003 70.66652471708493 2004 70.82867006266204 2005 71.14524050623079 2006 71.47806136122229 2007 71.67465031947555 2008 71.88970544839539 2009 71.70440792836105 2010 71.57648473783073 2011 71.58736919513758 2012 71.8764852043942 2013 72.0780555727547 2014 72.35241910020672 2015 72.55333822324803 2016 73.0144861501514 2017 73.32310977270524 2018 73.67896294020859 2019 74.01317318020054 2020 73.33278868036902 2021 73.97352921489322 2022 74.65562151639155