Year % of female population 1960 6.35368776601643 1961 6.35762563645725 1962 6.36907789210125 1963 6.38718667126141 1964 6.41136096034002 1965 6.4382467925775 1966 6.45780177614272 1967 6.47097055093168 1968 6.48338715031536 1969 6.51791704258912 1970 6.62272739967046 1971 6.7737483291131 1972 6.90329556175071 1973 6.99090979721856 1974 7.03373679622083 1975 7.02394606054287 1976 6.94999100120146 1977 6.82354061971563 1978 6.6801345544633 1979 6.54881662216044 1980 6.44974686212169 1981 6.39354711092552 1982 6.40588544222607 1983 6.50733713746281 1984 6.70579791446674 1985 6.98867236209701 1986 7.32136724470743 1987 7.6884146435691 1988 8.05264770753964 1989 8.38300946594298 1990 8.66732793419298 1991 8.91520241739211 1992 9.12941767103277 1993 9.28712445912908 1994 9.37416492972048 1995 9.38304773762328 1996 9.33019817744939 1997 9.20706251915899 1998 9.03618948231524 1999 8.84789386806872 2000 8.72119444670164 2001 8.68660397718514 2002 8.66342204878619 2003 8.64560040572627 2004 8.64322007662792 2005 8.56444678325906 2006 8.40641581449736 2007 8.25219117770879 2008 8.0823126704819 2009 7.92248653914509 2010 7.85440364665037 2011 7.81802278295831 2012 7.72915355430351 2013 7.67527509094639 2014 7.64982918073644 2015 7.5631550674905 2016 7.47171131936073 2017 7.41318080846532 2018 7.34550216128516 2019 7.32850932428298 2020 7.39035361886722 2021 7.49466830766918 2022 7.67393593302407 2023 7.91500780956707