Year % of female population 1960 5.5146388648779 1961 5.61460753537899 1962 5.69326358276742 1963 5.78518730201021 1964 5.83252433562173 1965 5.80429016732188 1966 5.79282398509389 1967 5.83852826760788 1968 5.84279337239074 1969 5.85720512906221 1970 5.89953871891631 1971 5.90334344913136 1972 5.8755926829252 1973 5.84316633097024 1974 5.78295980829489 1975 5.60754964611034 1976 5.26315108881188 1977 4.80990069774757 1978 4.4525617683814 1979 4.21671444182253 1980 4.06907434153747 1981 4.20187621167561 1982 4.59034632779778 1983 4.99271975101486 1984 5.33870339701504 1985 5.67680719957208 1986 5.91629826866647 1987 6.03373400049995 1988 6.10242055987661 1989 6.13646119004388 1990 6.15337393580071 1991 6.16488131130528 1992 6.20671790527156 1993 6.18684871096937 1994 6.06125978876197 1995 5.96787593464414 1996 5.93681175252128 1997 5.98938290608411 1998 6.14233724221593 1999 6.37779620105502 2000 6.52898545866547 2001 6.61427423874841 2002 6.54903500935722 2003 6.21333724448204 2004 5.81883187083958 2005 5.49635960419534 2006 5.27011087520642 2007 5.24445819717089 2008 5.49173956926656 2009 5.88116572130162 2010 6.25854108437326 2011 6.51635280709369 2012 6.64414462298609 2013 6.68172833337248 2014 6.66469016559745 2015 6.68832288070559 2016 6.72076133233158 2017 6.72035233457462 2018 6.74435811531212 2019 6.76418243286708 2020 6.74503486617777 2021 6.73263372179168 2022 6.71997197379435 2023 6.65097713780636