Year % of total population ages 15-64 (modeled ILO estimate) 1991 70.52466375220276 1992 70.50003827560575 1993 70.34690470146475 1994 70.21577992872395 1995 70.2746648355406 1996 70.31916342553231 1997 70.33119430233643 1998 70.32455220200322 1999 70.30663974222225 2000 70.2760682597074 2001 70.18740794189263 2002 70.05688439165391 2003 69.91202065390988 2004 69.83263312165367 2005 69.71388469847287 2006 69.36692663244004 2007 69.00815709826621 2008 68.73252082707599 2009 68.47712193647351 2010 68.24063727926844 2011 68.03957698464862 2012 67.57347404385575 2013 67.44969312522572 2014 67.37945609507835 2015 67.13208849985752 2016 67.06266620902538 2017 66.9747725081251 2018 66.77647231615332 2019 66.5223838056643 2020 65.75142475269833 2021 65.86329660763755 2022 66.00996712906077