Year % of total population ages 15-64 (modeled ILO estimate) 1991 68.51923938199852 1992 68.43804269995428 1993 68.32002624242318 1994 68.28394782821971 1995 68.30273030527664 1996 68.26659393768645 1997 68.20055980191154 1998 68.14859700188242 1999 68.07730329087116 2000 67.96634304471159 2001 67.88814225179034 2002 67.8094627348355 2003 67.71262287654345 2004 67.65084395855024 2005 67.57587698987354 2006 67.3806631616298 2007 67.15564115256971 2008 66.93369560169253 2009 66.69152790056071 2010 66.45919567490618 2011 66.2319719541566 2012 65.9475378631868 2013 65.76946338076556 2014 65.57325040403849 2015 65.31559301746373 2016 65.22235064963854 2017 65.5229774293972 2018 65.52173573985819 2019 65.38088281186394 2020 64.82942087900292 2021 64.79740522228145 2022 64.85369702912949