Year % of female population ages 15+ (national estimate) 1960 40.82 1976 27.73 1978 21.64 1984 27.12 1985 32.25 1987 33.38 1988 46.76 1989 47.55 1990 48.24 1991 48.74 1992 43.26 1995 47.56 1999 46.33 2000 49.131 2001 51.813 2002 52.483 2003 53.875 2004 53.402 2005 53.454 2006 54.395 2007 55.82 2008 55.951 2009 56.843 2010 57.897 2011 57.528 2012 57.123 2013 57.224 2014 58.722 2015 57.796 2016 56.428 2017 56.876 2018 57.461 2019 57.525 2020 56.709 2021 57.89 2022 59.632 2023 60.919