Year % of female population 1960 4.15195627992455 1961 4.26270018533479 1962 4.32581791162607 1963 4.33755734205387 1964 4.29682292823817 1965 4.22470933391286 1966 4.17588495575221 1967 4.18916946431178 1968 4.25262210954591 1969 4.32087621110911 1970 4.36823318279527 1971 4.37053058202295 1972 4.32983311094351 1973 4.27550706822373 1974 4.23607533344782 1975 4.22356243362161 1976 4.25303181758171 1977 4.33460361561133 1978 4.45977785257489 1979 4.62571082315652 1980 4.77728884680369 1981 4.84465411122987 1982 4.8445434949399 1983 4.83771643845541 1984 4.84528491640177 1985 4.84684331509827 1986 4.84301759971699 1987 4.84910198563879 1988 4.87690136427787 1989 4.8833630185547 1990 4.85003519494566 1991 4.80674272092627 1992 4.76977846766438 1993 4.75170659884888 1994 4.74498015312817 1995 4.75169467764015 1996 4.7873211303579 1997 4.88050559698461 1998 5.03104087720713 1999 5.19222766413778 2000 5.387670797585 2001 5.58860190283848 2002 5.74779322995876 2003 5.91208311234518 2004 6.08513282585055 2005 6.21807374384694 2006 6.35675675675676 2007 6.51835406934616 2008 6.61281637049004 2009 6.77104139138986 2010 7.06811905492482 2011 7.37080786260361 2012 7.64942801574297 2013 7.93667821129739 2014 8.19752707165348 2015 8.39408745510874 2016 8.53432854234779 2017 8.60107762921572 2018 8.60090343059455 2019 8.55663685912521 2020 8.4249969781216 2021 8.20076755211077 2022 7.94918057434973 2023 7.67504893841289