Year % of female population 1960 8.1027197510131 1961 8.43173662825192 1962 8.7199869948815 1963 8.93900804106217 1964 9.08833081217861 1965 9.18120151822878 1966 9.20909946527301 1967 9.1380301732875 1968 8.94680781216395 1969 8.6227724581616 1970 8.1644135707714 1971 7.60698821203027 1972 7.07627004718888 1973 6.66359265767107 1974 6.37220822554314 1975 6.1786807386891 1976 6.07561044081073 1977 6.4808482300733 1978 7.35673998447738 1979 8.13541351744073 1980 8.73102950480599 1981 9.21893417378885 1982 9.17579019576434 1983 8.62060138310806 1984 8.24970289113469 1985 8.15105743274254 1986 8.18624462829839 1987 8.2942803079154 1988 8.40887509484967 1989 8.4062860007543 1990 8.29866965931502 1991 8.16722142180796 1992 7.91277477062252 1993 7.56020706865007 1994 7.27449759314681 1995 7.10010020939114 1996 7.05331206315122 1997 7.1805688211436 1998 7.39519607074232 1999 7.56217615815881 2000 7.52301747663412 2001 7.23623888333667 2002 6.78570748092849 2003 6.28119924686913 2004 5.80561896399552 2005 5.45097174401273 2006 5.26326771617762 2007 5.17325548601585 2008 5.14393171494068 2009 5.13844177389372 2010 5.1396852594257 2011 5.1391349655286 2012 5.11756535891079 2013 5.08211376128637 2014 5.03802957349958 2015 5.01544479555119 2016 5.02886884915059 2017 5.06285153871948 2018 5.10967576837705 2019 5.1640715112722 2020 5.18994602833963 2021 5.17701540043675 2022 5.10255761638242 2023 4.99792265253648