Year % of male population 1960 0.8005506559392 1961 0.787532795300291 1962 0.77416824779843 1963 0.762254609668196 1964 0.754529514268228 1965 0.751150605656876 1966 0.751169674107769 1967 0.754342572060435 1968 0.759112548003483 1969 0.762944011457097 1970 0.765018898299549 1971 0.765894436182735 1972 0.765920015346899 1973 0.765852840110704 1974 0.766267626160026 1975 0.767499016602251 1976 0.769451959825523 1977 0.772000957255135 1978 0.775338880458475 1979 0.779544656894776 1980 0.784552601739746 1981 0.790120598429701 1982 0.796299073622412 1983 0.802723547140334 1984 0.809074027109275 1985 0.815229501319273 1986 0.821255713750888 1987 0.827353459563116 1988 0.833697020663041 1989 0.840525090351402 1990 0.847752837031736 1991 0.855243757579785 1992 0.862820418113319 1993 0.870453764357601 1994 0.878547202898964 1995 0.887192572721732 1996 0.896098355923626 1997 0.904688721344013 1998 0.912113130744484 1999 0.917733362315737 2000 0.921569885028607 2001 0.923912239206591 2002 0.924996155317786 2003 0.924896170134277 2004 0.924004712659421 2005 0.922310992240984 2006 0.919924671194201 2007 0.917520691212573 2008 0.914100543953142 2009 0.907450338553206 2010 0.897362732101412 2011 0.884809385369261 2012 0.870372007055403 2013 0.856368413504761 2014 0.845286459525475 2015 0.837273886676926 2016 0.830770091061691 2017 0.821968530055974 2018 0.806686071212225 2019 0.779792377647661 2020 0.761304533513402 2021 0.756159729658343 2022 0.750935572369963 2023 0.75213824291291