Year % of total population ages 15-64 (modeled ILO estimate) 1991 59.416 1992 59.621 1993 59.884 1994 60.622 1995 60.581 1996 61.201 1997 62.106 1998 62.743 1999 63.559 2000 65.153 2001 64.394 2002 66.473 2003 67.799 2004 68.751 2005 70.024 2006 71.094 2007 71.773 2008 72.738 2009 73.111 2010 73.551 2011 73.933 2012 74.28 2013 74.294 2014 74.217 2015 74.341 2016 74.246 2017 73.933 2018 73.744 2019 73.785 2020 72.273 2021 73.753 2022 74.1