Year % of female population 1960 4.02064067192077 1961 3.98753889861388 1962 3.97199884990585 1963 3.96930888090411 1964 3.97051358921354 1965 3.97177433666251 1966 3.97543537297164 1967 3.98273576463673 1968 3.99214130606594 1969 4.00042345748627 1970 4.00590605924395 1971 4.00995851847602 1972 4.01474066944047 1973 4.01889585273748 1974 4.01830712582967 1975 4.01390742217194 1976 4.00556946395731 1977 3.9936087644115 1978 3.9852961560808 1979 3.99089892584931 1980 4.01504267011297 1981 4.05567755488054 1982 4.11248547362399 1983 4.18430394659771 1984 4.26573475872912 1985 4.35307987595537 1986 4.44577091930588 1987 4.54222462116525 1988 4.63720479251628 1989 4.74740473725775 1990 4.87907663439537 1991 5.01471316564403 1992 5.1556107971036 1993 5.30957046537803 1994 5.46047666117022 1995 5.60225608553868 1996 5.74975411411827 1997 5.90171936203574 1998 6.05411512874509 1999 6.20491623691249 2000 6.35185392173541 2001 6.49263505089213 2002 6.6235075540873 2003 6.73983919821089 2004 6.83897189116001 2005 6.91485600936539 2006 6.96032684990774 2007 6.97462093335343 2008 6.9586315321874 2009 6.91253746267356 2010 6.84383414654457 2011 6.76481281344006 2012 6.68319525052206 2013 6.60876362220847 2014 6.5524133151676 2015 6.52098118472638 2016 6.51766101270413 2017 6.54069327127587 2018 6.58765183402632 2019 6.65803280768021 2020 6.74584715836777 2021 6.84023055461887 2022 6.93818553911086 2023 7.02950604679829