Year % of male population 1960 0.534556925724118 1961 0.544697935109898 1962 0.550924328595755 1963 0.559888242346911 1964 0.573592955799602 1965 0.588812561334642 1966 0.600372423535455 1967 0.610781246674754 1968 0.622494644637214 1969 0.638514157436625 1970 0.65847280888409 1971 0.68114406779661 1972 0.695725951850673 1973 0.705175178683319 1974 0.719018900837083 1975 0.731878808539651 1976 0.750314854739898 1977 0.772613939153977 1978 0.79129043687392 1979 0.807259950637509 1980 0.827097707665231 1981 0.8425368408625 1982 0.852251699745171 1983 0.86271411940795 1984 0.870384402711503 1985 0.882966443224853 1986 0.902388913507634 1987 0.925692758645003 1988 0.951889617221008 1989 0.976867929892971 1990 0.993565672762701 1991 1.00200199193167 1992 1.00611208128274 1993 1.01150687079764 1994 1.02191196432034 1995 1.03521458135269 1996 1.05022613663413 1997 1.07430363959333 1998 1.10237550193268 1999 1.12646398389967 2000 1.14646852532132 2001 1.16213803954766 2002 1.17448587591341 2003 1.18203956549101 2004 1.19069177834118 2005 1.21403969460157 2006 1.25149625712397 2007 1.302584761178 2008 1.37373772976402 2009 1.45060675258318 2010 1.52183732323408 2011 1.59441910198591 2012 1.6584940052887 2013 1.71061344380868 2014 1.75772531646636 2015 1.79289362164512 2016 1.82383935609675 2017 1.84735051045211 2018 1.85871780391387 2019 1.86149016801392 2020 1.84684211801378 2021 1.81777360820444 2022 1.78488863379091 2023 1.75203439031741