Year % of female population 1960 6.56158844201301 1961 6.60589052564776 1962 6.62365857986106 1963 6.62396100822429 1964 6.62211681551036 1965 6.61800435368374 1966 6.6198047191688 1967 6.6357006926749 1968 6.64445852123715 1969 6.61295507894493 1970 6.54011894658941 1971 6.43312794523379 1972 6.29939618015965 1973 6.16426945507227 1974 6.05709979740635 1975 5.99625331571497 1976 5.9817789593744 1977 6.02246406430557 1978 6.1116930512227 1979 6.27271479126797 1980 6.48820426973629 1981 6.70768298242612 1982 6.9300914907179 1983 7.16218506986549 1984 7.36519686479641 1985 7.53515200191744 1986 7.70442524342299 1987 7.86494715251431 1988 8.01769494885794 1989 8.16487447931974 1990 8.38794892785607 1991 8.64934997341767 1992 8.89939716348385 1993 9.16969931475131 1994 9.41296345432094 1995 9.55394448989202 1996 9.5857705123713 1997 9.5623776193634 1998 9.46716202160645 1999 9.28896997253483 2000 9.09625992346762 2001 8.93146076871625 2002 8.75194059397225 2003 8.54512328979398 2004 8.32016246247847 2005 8.06670734641182 2006 7.83352720599981 2007 7.67925612070786 2008 7.58495055530155 2009 7.52880194314548 2010 7.48819356532858 2011 7.46278775230789 2012 7.46043918427346 2013 7.44892806631043 2014 7.41613763546458 2015 7.3650844942539 2016 7.2803784768597 2017 7.16187498745836 2018 7.04712535983876 2019 6.94881626377381 2020 6.87782501684933 2021 6.85263697879323 2022 6.82880930622154 2023 6.77693372335127