Year % of male population 1960 10.6304165466177 1961 9.72108819591642 1962 8.62911029570288 1963 7.55156541941222 1964 6.45252719257881 1965 5.43307236004396 1966 4.78738320401295 1967 4.64246659223883 1968 4.91994215329377 1969 5.59009628288709 1970 6.498030390445 1971 7.36510451193432 1972 8.05091261988224 1973 8.56911376073007 1974 9.00888320060339 1975 9.40401308893822 1976 9.67599197039009 1977 9.9218389358038 1978 10.3915298996093 1979 11.1024142305876 1980 11.836993054273 1981 12.357980566949 1982 12.6322961128133 1983 12.6659197422721 1984 12.4197940318718 1985 11.9793032698443 1986 11.5439740206107 1987 11.083407381865 1988 10.6292639870219 1989 10.1722905161712 1990 9.74331249151323 1991 9.36376873574594 1992 9.043134568045 1993 8.76762685380432 1994 8.50919766274646 1995 8.31579318017824 1996 8.16523890443561 1997 8.10087846174199 1998 8.10945677524791 1999 8.22235947957326 2000 8.40280565525125 2001 8.61176539046035 2002 8.84028237490635 2003 9.08892330035853 2004 9.38081707802909 2005 9.68491812440193 2006 9.94314030879029 2007 10.1488851810425 2008 10.2974001746263 2009 10.3660537693977 2010 10.3453368566468 2011 10.2425049973944 2012 10.066689272472 2013 9.83966293828734 2014 9.57037616533021 2015 9.25436704405289 2016 8.88671989217801 2017 8.47321321319507 2018 8.0367482629183 2019 7.60811194324083 2020 7.23285885820712 2021 6.93680849040365 2022 6.71600942896457 2023 6.58677496436522