Year % of female population 1960 1.6709621864044066 1961 1.6686016381993363 1962 1.6634405093145674 1963 1.652182743593381 1964 1.6488096835902768 1965 1.6598828087333546 1966 1.6762730227346163 1967 1.6958653187747665 1968 1.714364602946276 1969 1.7273127351833206 1970 1.7404489150106965 1971 1.7588678778479356 1972 1.779936531269407 1973 1.8016576358724623 1974 1.8234964556051143 1975 1.844347662425887 1976 1.8626432362309657 1977 1.880131724092604 1978 1.900423342851089 1979 1.9227927229758643 1980 1.9400066941043006 1981 1.9514197815657812 1982 1.9622259416137564 1983 1.9698640266795826 1984 1.9729922522707963 1985 1.9605633534841265 1986 1.9260987012140198 1987 1.876865865743652 1988 1.8261266839923898 1989 1.7941962418248412 1990 1.7983702056244228 1991 1.8356376100770873 1992 1.8875360884273906 1993 1.9505927871908966 1994 2.007602947210158 1995 2.0441903255508755 1996 2.071122770603042 1997 2.0965386187972683 1998 2.117503171033379 1999 2.1344358295853962 2000 2.1505797865707423 2001 2.160992563226719 2002 2.1672210971180537 2003 2.1709269185672295 2004 2.1724833016197826 2005 2.179272792778173 2006 2.1963052439303845 2007 2.2203093068634328 2008 2.244467942618218 2009 2.2643064748192923 2010 2.278262241594503 2011 2.28501163511856 2012 2.280581934460145 2013 2.269063633778384 2014 2.2626469831945664 2015 2.2612762130103308 2016 2.2845348248585164 2017 2.349801886220849 2018 2.4419957017561433 2019 2.550486708162776 2020 2.6739481977129196 2021 2.7856106061340475 2022 2.8798415706866556 2023 2.974175461273267