Year % of female population 1960 1.8929934806415 1961 1.90322568472057 1962 1.91066557893089 1963 1.91563811237272 1964 1.91829414346689 1965 1.91941392512469 1966 1.91985016549707 1967 1.91959796356151 1968 1.91900878621342 1969 1.91906111704205 1970 1.91951124264419 1971 1.92022052985954 1972 1.9205525898557 1973 1.91961720117857 1974 1.91757978034022 1975 1.91482245836603 1976 1.91239713501498 1977 1.90878333212078 1978 1.90328123122564 1979 1.89719338835461 1980 1.88981724554255 1981 1.88123742314523 1982 1.8716777782783 1983 1.86059959912062 1984 1.84865106562808 1985 1.83662001556502 1986 1.82494288604195 1987 1.81358909133221 1988 1.80174504523775 1989 1.78912600790672 1990 1.77588276120683 1991 1.76179877099085 1992 1.74593548866287 1993 1.72953286368921 1994 1.711819778119 1995 1.69359685624476 1996 1.67651965368729 1997 1.66030687184948 1998 1.64355800570938 1999 1.62681742992676 2000 1.61074540786574 2001 1.59641515385456 2002 1.5840513698299 2003 1.57236814340795 2004 1.56056492288296 2005 1.54866853347281 2006 1.53714376605284 2007 1.52710091849443 2008 1.52142217683278 2009 1.52195450361269 2010 1.52739617580493 2011 1.53331079879886 2012 1.53902266602971 2013 1.52874592735627 2014 1.49059629176931 2015 1.45424987530251 2016 1.43165021545496 2017 1.41080718398916 2018 1.40488681210523 2019 1.42412018600357 2020 1.44364995397525 2021 1.45525709752284 2022 1.4707375709382 2023 1.49076243094427