Year % of female population 1960 0.6374946305783656 1961 0.6405207681850794 1962 0.6473132429644188 1963 0.655133149429166 1964 0.6651249213195234 1965 0.6781540062107179 1966 0.6867757384671181 1967 0.6897325644669922 1968 0.6924087197685732 1969 0.6935368563626958 1970 0.6936996510254051 1971 0.6939184248995937 1972 0.6932080955826907 1973 0.6914302128683261 1974 0.6897192314634042 1975 0.6884234582807929 1976 0.6890249350682744 1977 0.6919968170448999 1978 0.6949079776052154 1979 0.6967130420145532 1980 0.6975868950805313 1981 0.6971063753707577 1982 0.6949045062235559 1983 0.691796345358937 1984 0.6884335298930001 1985 0.6846694591192928 1986 0.6810405153573552 1987 0.6772459409564947 1988 0.6727384875757855 1989 0.668883179839426 1990 0.6648743049181218 1991 0.6643817078551565 1992 0.6641921415892058 1993 0.665661880860992 1994 0.6703518006905032 1995 0.6781859135621447 1996 0.6914924313064381 1997 0.7084584476257704 1998 0.7209850679510765 1999 0.7299059492247767 2000 0.7391634960560816 2001 0.7489828390327629 2002 0.7592702390091228 2003 0.7694165681391617 2004 0.7791527087335458 2005 0.7874673778115208 2006 0.7932270187937591 2007 0.7964864339376927 2008 0.7978769297861807 2009 0.7970983550366596 2010 0.7950898911202414 2011 0.7952796833771318 2012 0.7962880338567848 2013 0.7958509658268412 2014 0.7944565586062279 2015 0.7958010596375064 2016 0.7999088298644871 2017 0.8034323009596754 2018 0.8080282521582708 2019 0.8172120334103066 2020 0.8330567315236022 2021 0.8544522735950182 2022 0.879087466281705 2023 0.9062550841582249