Year % of total population ages 15+ (modeled ILO estimate) 1991 71.30307518302699 1992 71.16389967358587 1993 70.89440049663963 1994 70.92645708060368 1995 70.77301762445511 1996 70.4759179599088 1997 70.3837161402989 1998 70.26379508844657 1999 70.08572350637208 2000 69.86637780781213 2001 69.49789585218886 2002 69.07065171973137 2003 68.71614976210768 2004 68.40260417892972 2005 68.01179188608523 2006 67.59982972450834 2007 67.39369666685401 2008 66.94809626831918 2009 66.59927351247866 2010 66.06621660758158 2011 66.03851559113544 2012 65.94938120727159 2013 65.5616072639516 2014 65.27011912443916 2015 65.18343822186165 2016 64.95622023417265 2017 64.75898732938326 2018 64.57815992290185 2019 64.43783954089335 2020 62.45407820425459 2021 63.45774171647031 2022 63.92143228765608 2023 63.70303036696067