Year % of male population 1960 7.64868597521614 1961 6.83490021032359 1962 6.63210789250109 1963 6.92399828225413 1964 7.52692828148827 1965 8.21166927639801 1966 8.69322501503074 1967 8.95419894919673 1968 9.14217065578724 1969 9.19322526177439 1970 9.21814697915768 1971 9.25970692389894 1972 9.298454033838 1973 9.37537088368786 1974 9.45365588475129 1975 9.50449778681403 1976 9.53690775123122 1977 9.52103991196105 1978 9.46213111053864 1979 9.20743648050492 1980 8.81700200070792 1981 8.47615647210716 1982 8.13900409147343 1983 7.78503194521697 1984 7.53661074739019 1985 7.44993929044376 1986 7.43436475723221 1987 7.46574213383589 1988 7.55958650036701 1989 7.68860007957969 1990 7.77780505191737 1991 7.7732883901556 1992 7.68932699979276 1993 7.62124293248642 1994 7.62977245340737 1995 7.68520794322072 1996 7.74468807154087 1997 7.84777766076602 1998 8.07682058808521 1999 8.35336168580057 2000 8.57250857805503 2001 8.7972605853195 2002 8.98411525457711 2003 8.96373125637935 2004 8.79875978598925 2005 8.59040722947138 2006 8.29659208426905 2007 7.92953370729175 2008 7.53664376050881 2009 7.12656049801963 2010 6.73761317227603 2011 6.37340031927183 2012 6.04219051504207 2013 5.74904504222956 2014 5.49318272298236 2015 5.25504406100256 2016 5.02487251506949 2017 4.87573380422163 2018 4.84504258358313 2019 4.90247693343003 2020 5.01691596634832 2021 5.21153123401153 2022 5.0334184060796 2023 5.21314173868177