Year % of male population 1960 0.58422151918553 1961 0.589643263158257 1962 0.594264011904177 1963 0.59733128748151 1964 0.599413821451023 1965 0.600868342274411 1966 0.602163500161157 1967 0.603004120392021 1968 0.602974196705664 1969 0.599760806603559 1970 0.59269691208647 1971 0.582313642450231 1972 0.56958481102915 1973 0.557980495420712 1974 0.552148041214312 1975 0.55293771484335 1976 0.558618175878745 1977 0.566297139117209 1978 0.57264537443525 1979 0.57407051513975 1980 0.570526601336858 1981 0.564732944495492 1982 0.556601405320713 1983 0.545705350050039 1984 0.531377406372591 1985 0.514354037754175 1986 0.495698415425103 1987 0.475378367355295 1988 0.454222156744343 1989 0.433700366038036 1990 0.413804741331014 1991 0.395548958598865 1992 0.379951044244944 1993 0.364462824435158 1994 0.346171961688853 1995 0.325500913011498 1996 0.30403303636869 1997 0.283293330956113 1998 0.265751047632817 1999 0.254171421146029 2000 0.25037717601625 2001 0.252452017815715 2002 0.258369186649294 2003 0.27047029484442 2004 0.292255120981354 2005 0.322556792841491 2006 0.361280222233364 2007 0.407269971784246 2008 0.453332741053092 2009 0.48959668358047 2010 0.513755980338231 2011 0.52880028132708 2012 0.533867370234787 2013 0.53014469257509 2014 0.523181321564386 2015 0.516574051405968 2016 0.510650960646032 2017 0.506253310626827 2018 0.501612366166216 2019 0.493991704009335 2020 0.477019403107884 2021 0.455002255321381 2022 0.441213379788672 2023 0.433131726053012