Year % of female population 1960 1.87490107241094 1961 1.83866947529685 1962 1.79438008514085 1963 1.75999979833489 1964 1.72777001923719 1965 1.71314199108942 1966 1.73761147778819 1967 1.74856680880447 1968 1.71495274296198 1969 1.68070894891384 1970 1.67033616904445 1971 1.67232726981655 1972 1.67841622570475 1973 1.69680517193901 1974 1.71150676982625 1975 1.71114768066782 1976 1.7293010835619 1977 1.7759428987256 1978 1.82422590730641 1979 1.8623033234356 1980 1.90106520656207 1981 1.94775013410091 1982 1.98102013290432 1983 1.98685962836726 1984 1.98464265404178 1985 2.01636816337754 1986 2.06771941589511 1987 2.12304314364102 1988 2.21104754175492 1989 2.31453409107212 1990 2.38756616285398 1991 2.44046205558299 1992 2.49754998947363 1993 2.55217373697268 1994 2.63094622134956 1995 2.73587253111469 1996 2.83939083855669 1997 2.95973829211946 1998 3.07154176510899 1999 3.17407998233547 2000 3.31380944150559 2001 3.45566481134755 2002 3.56896387804577 2003 3.68413009013606 2004 3.79526734552599 2005 3.86600343792191 2006 3.9361247346677 2007 4.01028861826007 2008 4.02664601740087 2009 4.00512727769258 2010 4.00802586767404 2011 4.02857566275507 2012 4.04114493446745 2013 4.0783094345068 2014 4.17329143359989 2015 4.31315335363056 2016 4.45346435829962 2017 4.60181392932575 2018 4.74927689102311 2019 4.93921975819902 2020 5.3076305587456 2021 5.7769339559255 2022 6.1679301346118 2023 6.53615479250052