Year % of male population 1960 0.5185808532647567 1961 0.5110658940766981 1962 0.5054106901806307 1963 0.5008108206818853 1964 0.49690284025358955 1965 0.4935811171179348 1966 0.4910569324617168 1967 0.4892856621120046 1968 0.4883586206102737 1969 0.4884296204586475 1970 0.4893027795709563 1971 0.4876007404841283 1972 0.4861326497566048 1973 0.4880984118448501 1974 0.49053694846145734 1975 0.49308537905629923 1976 0.49663091961571687 1977 0.5011408457760819 1978 0.5054623151603942 1979 0.5088930019312307 1980 0.5106223194577171 1981 0.5114188884086647 1982 0.5121633225262133 1983 0.5125696757054241 1984 0.5131977237224911 1985 0.5145820350810786 1986 0.5165584938594361 1987 0.5190716384504036 1988 0.5211888826271365 1989 0.5222131124576604 1990 0.5223919067290577 1991 0.5222195642532023 1992 0.5212816396379862 1993 0.5193387697753038 1994 0.517686330400741 1995 0.5168364820837723 1996 0.5164452789777072 1997 0.5166499293658983 1998 0.5181270138728685 1999 0.5213535777536249 2000 0.5253079741404617 2001 0.5291369222724369 2002 0.5330090514376644 2003 0.5364554813401995 2004 0.5388844819732497 2005 0.5403120068549894 2006 0.5411904413436048 2007 0.541321654174821 2008 0.540895046133248 2009 0.5406537031504641 2010 0.5406800808736718 2011 0.541410906843584 2012 0.5428981308233695 2013 0.5443553431001509 2014 0.5457923698378205 2015 0.5478128995580612 2016 0.5501739381153278 2017 0.5532115144517763 2018 0.5576822931773152 2019 0.5632262069889367 2020 0.5669568995378353 2021 0.5681404278307877 2022 0.5695397969346224 2023 0.5711322961954741