Year % of male population 1960 9.6710778672804 1961 9.56782770286368 1962 9.6265172735761 1963 9.90278091792901 1964 10.065319363465 1965 10.1356811705159 1966 10.192871597902 1967 10.1449857423993 1968 9.96832349145516 1969 9.68775020016013 1970 9.32443516516292 1971 9.16733974594317 1972 9.22277155736513 1973 9.28481354710863 1974 9.34328998142061 1975 9.37621901485868 1976 9.34605768214952 1977 9.25219582181475 1978 9.21652570394348 1979 9.18915174396453 1980 9.13605794102431 1981 8.97334479793637 1982 8.83917235699825 1983 8.81778630399781 1984 8.70757627699692 1985 8.47941156252148 1986 8.15776749326518 1987 7.73913043478261 1988 7.31519147145462 1989 6.94026415495202 1990 6.56560226498943 1991 6.36508626939249 1992 6.5755515975428 1993 6.91940039104932 1994 7.14646646935682 1995 7.32893741217166 1996 7.340969670773 1997 7.13333573512988 1998 6.86249774734186 1999 6.62146566647432 2000 6.38928016758768 2001 5.9427121102248 2002 5.63370121907235 2003 5.69206732476387 2004 5.75874125874126 2005 5.85097229392531 2006 6.0684137369902 2007 6.22262346607818 2008 6.19495299356754 2009 6.17946466321918 2010 6.12879443536237 2011 6.10484406104844 2012 6.14747719986304 2013 6.14790798209047 2014 6.15683732987686 2015 6.24730321148986 2016 6.29136015266706 2017 6.24212435073916 2018 6.20052770448549 2019 6.09087288213487 2020 5.86416919168733 2021 5.67795311781829 2022 5.58332055802545 2023 5.49790308262161