Year % of female population 1960 2.55120161003907 1961 2.59205566830966 1962 2.52697331061897 1963 2.45190703880796 1964 2.45799119038556 1965 2.48391043029626 1966 2.52196973636316 1967 2.50519803235458 1968 2.44323790720632 1969 2.4241258236737 1970 2.42526790750141 1971 2.49561767690746 1972 2.56875737496596 1973 2.63169632900665 1974 2.74819197896121 1975 2.83254412397761 1976 2.88217369222956 1977 2.92892258978418 1978 2.97767765717796 1979 3.06336043796796 1980 3.16290130796671 1981 3.13318990807745 1982 3.11160869397367 1983 3.07944120893761 1984 2.96691328350922 1985 2.90499481250926 1986 2.81643835616438 1987 2.67271810388301 1988 2.62213537040327 1989 2.60714160563479 1990 2.6573136597671 1991 2.85509863377738 1992 3.10285771852648 1993 3.27532587838285 1994 3.44243056461077 1995 3.50319493947275 1996 3.46822636737275 1997 3.46513075965131 1998 3.35879267507132 1999 3.16788585937972 2000 2.98476309747443 2001 2.77556558416659 2002 2.57451782583285 2003 2.63081648026888 2004 2.79031006638122 2005 2.89149075577586 2006 3.01249081557678 2007 3.15192680120127 2008 3.2129410124111 2009 3.23322435861916 2010 3.42748595969607 2011 3.70734908136483 2012 3.93741356401009 2013 4.14839525436496 2014 4.42331321117581 2015 4.54774736506757 2016 4.60758959201984 2017 4.74492738426047 2018 4.88553590010406 2019 4.953432573979 2020 5.01190262881716 2021 5.09499136442142 2022 5.18789407313997 2023 5.28044530250984