Year % of female population 1960 6.451311599605514 1961 6.441846811261573 1962 6.425188082215695 1963 6.405300544315003 1964 6.381884491684131 1965 6.354868098159468 1966 6.32825885116849 1967 6.304470641750791 1968 6.279133155280714 1969 6.249259268686437 1970 6.217500334664534 1971 6.184119824251767 1972 6.147843019354151 1973 6.115477961502455 1974 6.0958660023612135 1975 6.086679279745878 1976 6.076461406037258 1977 6.060607370905772 1978 6.0335884355419 1979 5.990709594335542 1980 5.963003449461149 1981 5.954702902902344 1982 5.95116952062809 1983 5.9670837541762705 1984 6.002283060205708 1985 6.0346775028528326 1986 6.04698496593794 1987 6.043243400670544 1988 6.033884540246302 1989 6.032223838854854 1990 6.042388159403408 1991 6.061439543235413 1992 6.08530325268317 1993 6.110366460862206 1994 6.149148245200099 1995 6.184826960668143 1996 6.196354260788398 1997 6.204959293666711 1998 6.22315803914446 1999 6.2405942974394435 2000 6.24852400807568 2001 6.246378691991629 2002 6.234837150619781 2003 6.215346682135108 2004 6.1934274596994845 2005 6.17700434829255 2006 6.172112783940914 2007 6.184413625897861 2008 6.217812944203465 2009 6.268899675413532 2010 6.331768061953654 2011 6.399090648214478 2012 6.461118883640168 2013 6.514769589702236 2014 6.558773395415477 2015 6.5956679094508015 2016 6.625779385968992 2017 6.648775065602947 2018 6.66486780026719 2019 6.673564465810463 2020 6.676666577639598 2021 6.674951786313769 2022 6.669935677988601 2023 6.663325995774379