Year % of male population 1960 8.65655697369487 1961 8.60467463070994 1962 8.49186263111907 1963 8.3097205746185 1964 8.02174936598086 1965 7.63664915337998 1966 7.21784891745791 1967 6.83898820249054 1968 6.47751865762172 1969 6.15252249751592 1970 5.86766544919786 1971 5.65241349230843 1972 5.50021354832031 1973 5.38034868942143 1974 5.31002535150475 1975 5.30069257829863 1976 5.43512138568509 1977 5.78874550182076 1978 6.33456470932579 1979 7.02969792474396 1980 7.82081960327205 1981 8.45555547605536 1982 8.80548421227085 1983 8.99747409240997 1984 9.09097324648379 1985 9.17835613282963 1986 9.37632367122185 1987 9.68139699633849 1988 10.0488075976712 1989 10.372899168607 1990 10.5988529503015 1991 10.6945933941231 1992 10.6750764660494 1993 10.5776236222275 1994 10.4193394962325 1995 10.1844123798108 1996 9.81619413440404 1997 9.34531301959145 1998 8.83627853401789 1999 8.36637984937909 2000 8.00190509348749 2001 7.76335694205043 2002 7.60129397976512 2003 7.49548028507822 2004 7.43219228582164 2005 7.36747146894107 2006 7.26853532094462 2007 7.13235990282873 2008 6.9625418965456 2009 6.82405808439793 2010 6.77436510013181 2011 6.78989657254717 2012 6.82808095767766 2013 6.87938780735332 2014 6.9114474320934 2015 6.89878822348621 2016 6.83611610994162 2017 6.72660331277524 2018 6.65451619641579 2019 6.67303026928611 2020 6.72703604023585 2021 6.78636226941405 2022 6.8457170812745 2023 6.84706746556833