Year % of total population ages 15+ (modeled ILO estimate) 1991 71.388 1992 71.391 1993 71.364 1994 71.352 1995 71.406 1996 71.439 1997 71.466 1998 71.497 1999 71.517 2000 71.511 2001 71.529 2002 71.506 2003 71.452 2004 71.391 2005 71.342 2006 71.313 2007 71.284 2008 71.25 2009 71.196 2010 71.109 2011 71.076 2012 71.027 2013 70.96 2014 70.881 2015 70.788 2016 70.722 2017 70.655 2018 70.581 2019 70.502 2020 69.832 2021 70.224 2022 70.504 2023 70.696