Year % of total population ages 15-64 (modeled ILO estimate) 1991 70.28330766205528 1992 70.26102224096736 1993 70.17772217055882 1994 70.11114829327647 1995 70.10830525843335 1996 70.08049441711223 1997 70.01476495684967 1998 69.95174190844638 1999 69.88781001655687 2000 69.83217317512586 2001 69.81531524865514 2002 69.8325028042018 2003 69.83532501161051 2004 69.84617442786438 2005 69.84839246401016 2006 69.75010225729996 2007 69.61698521210111 2008 69.4460177395469 2009 69.1555287874718 2010 68.69824387171828 2011 68.69834087686226 2012 68.43299656887389 2013 68.25826255466991 2014 68.05439674333468 2015 68.05419530887573 2016 68.04359954406677 2017 67.91193971096784 2018 67.7966341897603 2019 67.7412965154109 2020 66.96323445130504 2021 67.22641725513579 2022 67.62645477849428