Year % of total population ages 15+ (modeled ILO estimate) 1991 44.01 1992 44.153 1993 44.511 1994 44.812 1995 44.875 1996 44.92 1997 44.65 1998 44.38 1999 44.11 2000 43.841 2001 43.572 2002 43.303 2003 43.035 2004 42.767 2005 42.499 2006 42.233 2007 41.966 2008 41.7 2009 41.43 2010 41.71 2011 41.855 2012 42 2013 43.2 2014 40.74 2015 41.708 2016 41.871 2017 41.824 2018 41.78 2019 41.769 2020 39.427 2021 39.863 2022 41.817 2023 42.324