Year % of female population 1960 0.799724502285229 1961 0.804640914570902 1962 0.808525866103516 1963 0.813587298426481 1964 0.820334052740773 1965 0.83102019076937 1966 0.84834528641128 1967 0.871671591154649 1968 0.898306175669459 1969 0.925895311560706 1970 0.952514336415023 1971 0.976119418885937 1972 0.995332143782327 1973 1.01124221684888 1974 1.02536330280278 1975 1.0374864783845 1976 1.04824200030568 1977 1.0599735935737 1978 1.07425126247746 1979 1.09171323977278 1980 1.11236802720399 1981 1.13489456351199 1982 1.15725214440991 1983 1.17829214212747 1984 1.19769806864215 1985 1.21449980300146 1986 1.22868252110351 1987 1.24203706527404 1988 1.25621832484919 1989 1.27275980800068 1990 1.29396288946658 1991 1.32198016410987 1992 1.35804383171433 1993 1.40155028339648 1994 1.44996698662186 1995 1.50025355103491 1996 1.55093092109341 1997 1.60163969347962 1998 1.65124757137161 1999 1.69872048593963 2000 1.74394381752934 2001 1.78757433977667 2002 1.82854198066414 2003 1.86510397121312 2004 1.89759545657262 2005 1.92787156135256 2006 1.95891348927076 2007 1.99215332248756 2008 2.02942919119213 2009 2.07198027962223 2010 2.11676849955826 2011 2.16079190016727 2012 2.20346228358387 2013 2.24361358799448 2014 2.28199293988112 2015 2.32180624798548 2016 2.36974972147768 2017 2.43249094067552 2018 2.51384525393407 2019 2.62437084920675 2020 2.76026137244112 2021 2.89745358254711 2022 3.02507414847669 2023 3.1473480747841