Year % of male population 1960 2.15263928301922 1961 2.1672117853764 1962 2.18180635222462 1963 2.19608207726892 1964 2.20974823232899 1965 2.22315604061814 1966 2.23574659114272 1967 2.24743539307291 1968 2.26018954095498 1969 2.27767035266058 1970 2.30111467785182 1971 2.32948499264779 1972 2.36285937313214 1973 2.40134573533894 1974 2.44230293026504 1975 2.48370632286897 1976 2.52606934027134 1977 2.56887797130894 1978 2.60992816882764 1979 2.64701028345167 1980 2.68331749686068 1981 2.71817663521153 1982 2.74708000189478 1983 2.75669866372307 1984 2.75868085218359 1985 2.75130517948925 1986 2.73164629580843 1987 2.70574445007142 1988 2.68806132165526 1989 2.68693766202958 1990 2.68712945884015 1991 2.6908234482152 1992 2.69667888096554 1993 2.67166199574545 1994 2.6040653774933 1995 2.55323801486685 1996 2.55881123821924 1997 2.56986743347981 1998 2.56454720270083 1999 2.5601192873919 2000 2.54910726362815 2001 2.54456305362071 2002 2.54921699031694 2003 2.55888167967496 2004 2.57239877527319 2005 2.58859070611645 2006 2.60900071501276 2007 2.63492495233067 2008 2.66960586932949 2009 2.72140745708143 2010 2.77790504212109 2011 2.82723296429523 2012 2.87439242672867 2013 2.90933257376073 2014 2.92768276782492 2015 2.92866063922134 2016 2.91869431210665 2017 2.90699761233564 2018 2.8986222552185 2019 2.89424215657458 2020 2.87393913803548 2021 2.83433970758955 2022 2.79111373101997 2023 2.75425722119903