Year % of male population 1960 9.13409690974676 1961 9.03697864464067 1962 8.86523674043042 1963 8.76682452531674 1964 8.71111258413305 1965 8.64591834105025 1966 8.61886154570568 1967 8.63007371984122 1968 8.58423491008388 1969 8.48185973542555 1970 8.32470831387689 1971 8.09849512517076 1972 7.84858358286431 1973 7.69496861457139 1974 7.63841858346057 1975 7.67436702420777 1976 7.845506657503 1977 8.0602737716903 1978 8.18981499334071 1979 8.21101376573521 1980 8.18683178661333 1981 8.1184094153595 1982 8.05141801028764 1983 7.99723636384443 1984 7.96181598324127 1985 7.9523511289801 1986 7.96103962379035 1987 7.96930538714706 1988 8.01509758420797 1989 8.09730051320679 1990 8.15158422906884 1991 8.20180517873779 1992 8.28631604092292 1993 8.36353971530589 1994 8.43092833274684 1995 8.46749752369125 1996 8.33061817887662 1997 8.01132454887019 1998 7.54725167324701 1999 6.89943916200067 2000 6.26352098041459 2001 5.833614261458 2002 5.49813621841169 2003 5.22986045446776 2004 5.0882394487905 2005 5.06145112133113 2006 5.07315764212053 2007 5.09306882390984 2008 5.15270890001657 2009 5.2552810027203 2010 5.37252505775739 2011 5.52558806873034 2012 5.74835007964015 2013 5.99843063606353 2014 6.20350906878217 2015 6.32783689383478 2016 6.38069644276396 2017 6.32576005270054 2018 6.16666172067555 2019 5.9949624976195 2020 5.86410368974367 2021 5.80168383001108 2022 5.79672507151695 2023 5.82346597271709