Year % of male population 1960 0.985993634761654 1961 0.950191331742016 1962 0.915125866095506 1963 0.883224666194252 1964 0.857844088165779 1965 0.838891727649324 1966 0.8252368073267 1967 0.816874315473543 1968 0.810659686005861 1969 0.80259388177074 1970 0.791881271065711 1971 0.778831742374461 1972 0.763614426400574 1973 0.748271455671931 1974 0.736035478483705 1975 0.727725472425135 1976 0.722837777747515 1977 0.720690302007128 1978 0.71934091253549 1979 0.716191150062514 1980 0.710116617485483 1981 0.701916056527281 1982 0.692192780156251 1983 0.681262363389965 1984 0.668926900375085 1985 0.655923780655841 1986 0.642841745967046 1987 0.629388277770924 1988 0.616106056360875 1989 0.603310701436277 1990 0.590844553398718 1991 0.578486187934393 1992 0.566212771119576 1993 0.552616344400477 1994 0.540768651299026 1995 0.532070387211414 1996 0.524261211570449 1997 0.516969287339001 1998 0.509761127043544 1999 0.50260088261836 2000 0.495469976430904 2001 0.488472398087321 2002 0.481713840044108 2003 0.47500495905966 2004 0.468680363051088 2005 0.462984792315358 2006 0.458288516025377 2007 0.454998716488526 2008 0.452754669145286 2009 0.451076689931641 2010 0.450324949665597 2011 0.450384918157528 2012 0.450907881114295 2013 0.45224875255545 2014 0.454956110099794 2015 0.458767740239619 2016 0.463062270390741 2017 0.468095483858287 2018 0.4737867035107 2019 0.478997094499868 2020 0.480999485687063 2021 0.477417507474602 2022 0.46858450703699 2023 0.456313199803893