Year % of total population ages 15+ (modeled ILO estimate) 1991 61.84133800952038 1992 62.034934562786425 1993 62.340564698295196 1994 62.541418939473914 1995 62.714666174010425 1996 62.146570861467566 1997 62.980244286862835 1998 63.15126682001169 1999 63.18049897498136 2000 63.05672823296049 2001 63.172973341094846 2002 63.284836091233025 2003 63.51988072770918 2004 63.990173010637406 2005 64.3194893603282 2006 64.51366755771153 2007 64.33012443128824 2008 64.17131319407137 2009 64.43561641239835 2010 63.85221498145032 2011 63.443257133750194 2012 63.92946009345505 2013 63.67630576976869 2014 63.441070335759896 2015 63.557417034836455 2016 63.52363466508813 2017 63.697371528438545 2018 63.879301437516716 2019 64.14246471942866 2020 60.06284009031032 2021 62.47454296208003 2022 63.16029065033838 2023 63.11412179832643