Year % of total population ages 15-64 (modeled ILO estimate) 1991 71.767 1992 70.997 1993 70.627 1994 70.622 1995 70.221 1996 70.19 1997 70.339 1998 70.458 1999 70.878 2000 70.74 2001 71.114 2002 71.244 2003 71.772 2004 71.693 2005 74.108 2006 75.335 2007 75.881 2008 76.151 2009 76.521 2010 76.539 2011 77.217 2012 77.104 2013 77.427 2014 77.565 2015 77.382 2016 78.506 2017 78.869 2018 79.074 2019 80.071 2020 78.821 2021 78.924 2022 79.88