Year % of female population 1960 4.030340242251826 1961 4.051016015054186 1962 4.084648211636654 1963 4.113546800782935 1964 4.136828526044436 1965 4.154732710625641 1966 4.162088063469689 1967 4.161287736193827 1968 4.157767310592043 1969 4.152455309722035 1970 4.145780154389639 1971 4.13965299420542 1972 4.133724080651723 1973 4.127178102410167 1974 4.116737676413973 1975 4.106801352361554 1976 4.101168537890537 1977 4.087544332912272 1978 4.060218384118949 1979 4.031446983067095 1980 4.004236976547645 1981 3.9689172430944426 1982 3.932312615507075 1983 3.9060664115215014 1984 3.8894460843785743 1985 3.8821656886270497 1986 3.8840262755353545 1987 3.8963319136265686 1988 3.91663575076025 1989 3.940199698360279 1990 3.952139975653119 1991 3.9822109806774817 1992 4.016029536440668 1993 4.0626236340839075 1994 4.11412300505628 1995 4.163150176346007 1996 4.227409200454281 1997 4.305867775564411 1998 4.3717612814945195 1999 4.423946678381389 2000 4.472419377141992 2001 4.517315268504898 2002 4.564820745018078 2003 4.60713483963658 2004 4.6372176954438045 2005 4.6546642810517 2006 4.660626761393978 2007 4.664455036646507 2008 4.6719303199752105 2009 4.688852400037011 2010 4.723460919601763 2011 4.788140349834299 2012 4.872296440522384 2013 4.962206190447704 2014 5.0575247948213615 2015 5.163861859187645 2016 5.28648272581345 2017 5.419859275460285 2018 5.557800264234057 2019 5.700828524837972 2020 5.849833835273199 2021 5.990334079170647 2022 6.123264660545486 2023 6.277090951681355