Year % of male population 1960 9.13446953617638 1961 9.08769765733273 1962 9.3367440805474 1963 9.67216464778147 1964 9.69902179957105 1965 9.31824016761883 1966 8.62526876051137 1967 7.64289158639995 1968 6.48087064943616 1969 5.47297456724495 1970 4.80905067486543 1971 4.45496564330496 1972 4.47832935559006 1973 4.89139681603212 1974 5.47405309502102 1975 6.08305905003322 1976 6.73631543969365 1977 7.32315974312874 1978 7.82802693570484 1979 8.27392540582156 1980 8.62678518587093 1981 8.91883014272824 1982 9.22398797397381 1983 9.60087997988178 1984 10.0216443911391 1985 10.3832704924131 1986 10.5878185424298 1987 10.5746803497974 1988 10.3404355329915 1989 10.0867438156764 1990 9.75879029856303 1991 9.27730918641259 1992 8.73104636559684 1993 8.18176773519559 1994 7.81231954160307 1995 7.61994670861856 1996 7.48213834066851 1997 7.35295301846967 1998 7.22924836957814 1999 7.02387314427044 2000 6.81604699615884 2001 6.74763161119495 2002 6.73122503805152 2003 6.73251712202793 2004 6.83918089863814 2005 7.01204344670855 2006 7.20436482553349 2007 7.41310350628225 2008 7.67189285412281 2009 8.01703366654523 2010 8.37572443813621 2011 8.68131721347728 2012 9.02997496791573 2013 9.35718842725506 2014 9.53791341397277 2015 9.69572700341931 2016 9.88931416951128 2017 9.98479950363835 2018 9.86533405395899 2019 9.51145993288972 2020 8.96558072938068 2021 8.34020096323235 2022 7.72703474221819 2023 7.21044632074297