Year % of male population 1960 4.21982775168601 1961 4.14064075073741 1962 4.05696709939416 1963 3.95803058567833 1964 3.8240531170259 1965 3.64615627728246 1966 3.43334966904824 1967 3.21243503154212 1968 3.02682013102643 1969 2.93224980698911 1970 2.96164490116692 1971 3.12006807983908 1972 3.39456764615775 1973 3.74910009501061 1974 4.1364969843554 1975 4.53345343923335 1976 4.94726547505649 1977 5.38198493873938 1978 5.82597779682505 1979 6.25166552718973 1980 6.6100319857398 1981 6.83382642063907 1982 6.87231496105244 1983 6.7256950608459 1984 6.46759419615386 1985 6.22951598397393 1986 6.11391649934131 1987 6.12819751189059 1988 6.22147135915994 1989 6.31153256659189 1990 6.29998095939039 1991 6.11401542422757 1992 5.72466336726956 1993 5.1885871911881 1994 4.64474094200958 1995 4.22181355513653 1996 4.03006680509534 1997 4.15526458644937 1998 4.56473378665402 1999 5.1251239313184 2000 5.66117744026635 2001 6.06133427225748 2002 6.32808482939668 2003 6.5127556531749 2004 6.69226307723154 2005 6.9367532152937 2006 7.22452661234293 2007 7.5074241603963 2008 7.75799854208028 2009 7.93500980903307 2010 8.04615624858593 2011 8.11315435893549 2012 8.11466214046107 2013 8.0164927693506 2014 7.79350073423503 2015 7.47512854090933 2016 7.13489407899611 2017 6.81710783604212 2018 6.57243028357962 2019 6.48129951661842 2020 6.51892210013287 2021 6.59852102076 2022 6.69117847200813 2023 6.75931764992307