Year % of female population 1960 1.76829488139925 1961 1.72477356021889 1962 1.62561208210267 1963 1.50178714712962 1964 1.39691537527147 1965 1.31442226528598 1966 1.24047166970306 1967 1.17373624423484 1968 1.11835255760432 1969 1.07370914185314 1970 1.04146890894408 1971 1.02030756449877 1972 1.0066223212047 1973 1.00047575876611 1974 1.00395336349227 1975 1.01481904973919 1976 1.01449758691168 1977 1.00573986042278 1978 1.00107300639608 1979 0.995739399937705 1980 0.991831249341979 1981 0.973906502910953 1982 0.937474548043464 1983 0.898736632312518 1984 0.877698439853291 1985 0.869548682396976 1986 0.891762724693636 1987 0.952305163564142 1988 1.02231504891723 1989 1.09872205523781 1990 1.1879134965685 1991 1.32670874177521 1992 1.39573263848988 1993 1.35787158527979 1994 1.16928343260945 1995 1.03560856416253 1996 1.02666328509955 1997 1.04974959077157 1998 1.0636485447354 1999 1.07401286946593 2000 1.08790648442633 2001 1.11280365492206 2002 1.15311591755776 2003 1.20787413455902 2004 1.27253193267279 2005 1.31929652083675 2006 1.33503474800478 2007 1.3426806479641 2008 1.35357699560613 2009 1.37068234850942 2010 1.39088723341821 2011 1.43460351484318 2012 1.51551094295369 2013 1.61682372278693 2014 1.74158040153796 2015 1.88759240388833 2016 2.05563379282176 2017 2.23040222938179 2018 2.400494779832 2019 2.59672155022262 2020 2.87758648194061 2021 3.22203035459087 2022 3.537067251351 2023 3.84789775464516