Year % of female population 1960 6.30197039118608 1961 6.3476499439606 1962 6.44728181645649 1963 6.55113494582641 1964 6.65311533155986 1965 6.75384464875918 1966 6.84936990872769 1967 6.93806451804969 1968 7.01360630372177 1969 7.0683119524519 1970 7.17157973110914 1971 7.36321047827687 1972 7.58347049141782 1973 7.78227121961829 1974 7.96213198349404 1975 8.08551007087735 1976 8.08954106199819 1977 7.98469590418416 1978 7.85062548382296 1979 7.68017176279877 1980 7.57939013477358 1981 7.66004633169589 1982 7.79294346216748 1983 7.88640179331863 1984 7.95385057832302 1985 8.00730790842513 1986 7.9898054002526 1987 7.93097934485922 1988 7.90729527646592 1989 7.85718998882132 1990 7.78787927703677 1991 7.76354792393437 1992 7.72182781400137 1993 7.62425798145461 1994 7.48842487206438 1995 7.37174963179996 1996 7.32068301668723 1997 7.28843619315094 1998 7.21216686998321 1999 7.07896783523278 2000 6.97685316993406 2001 6.97771170858455 2002 7.02191558237397 2003 7.07381550027317 2004 7.12247888153811 2005 7.1209075984872 2006 7.04764847529141 2007 6.92948843311251 2008 6.7907122323241 2009 6.62515600530861 2010 6.44241209236865 2011 6.27567558017848 2012 6.15085520248176 2013 6.08300319654711 2014 6.07369586445522 2015 6.10645543948265 2016 6.14011055108377 2017 6.14867435213193 2018 6.17325312796077 2019 6.19217022269101 2020 6.17001866599757 2021 6.13870145820025 2022 6.13562789263022 2023 6.1683153531543