Year % of total population ages 15-64 (modeled ILO estimate) 1991 67.41045775651904 1992 67.00314947873879 1993 66.73377283731307 1994 66.67493843796393 1995 66.50019118351742 1996 66.59398084214503 1997 66.72839075472406 1998 67.0099226044013 1999 67.39283627397343 2000 67.65366276340366 2001 67.66735021650123 2002 67.81274760330709 2003 68.23382099953463 2004 68.43163664817266 2005 68.93226946852788 2006 69.39968996754958 2007 69.68059992098942 2008 70.07795832791876 2009 70.23252440001616 2010 70.41476755978981 2011 70.54995195574689 2012 71.12860101275169 2013 71.4599741758413 2014 71.80592407755476 2015 72.03426070680567 2016 72.53993156147202 2017 72.99116868277132 2018 73.30562426641403 2019 73.7105155908292 2020 72.95048820442535 2021 73.73905368778078 2022 74.57674274073415