Year % of female population ages 15+ (modeled ILO estimate) 1991 25.729 1992 25.897 1993 26.108 1994 26.35 1995 26.619 1996 26.85 1997 27.111 1998 27.393 1999 27.676 2000 27.951 2001 28.153 2002 28.367 2003 28.583 2004 28.794 2005 29.005 2006 29.131 2007 29.541 2008 29.962 2009 30.384 2010 30.789 2011 31.191 2012 31.595 2013 32.007 2014 32.424 2015 32.847 2016 33.271 2017 36.449 2018 36.703 2019 36.906 2020 36.565 2021 37.868 2022 37.045 2023 37.006