Year % of male population 1960 0.570873479960926 1961 0.552977617197801 1962 0.532611145874837 1963 0.511618186170452 1964 0.493644633360028 1965 0.479883368963629 1966 0.468622724812779 1967 0.45790147014181 1968 0.447184818768016 1969 0.437148443902032 1970 0.428274340593077 1971 0.421216688511335 1972 0.415576536969957 1973 0.408829878634957 1974 0.397285064687005 1975 0.382012415403501 1976 0.36680685457018 1977 0.35247878424053 1978 0.338581880972086 1979 0.324374436213086 1980 0.309850379580143 1981 0.295212774727292 1982 0.280270702428092 1983 0.266283854852145 1984 0.257122519894251 1985 0.252451572120263 1986 0.250115377695731 1987 0.250081108672301 1988 0.251022073070113 1989 0.251716024722239 1990 0.252136963375925 1991 0.252860257940752 1992 0.25424769133225 1993 0.256573402730409 1994 0.26015721594122 1995 0.2655962249637 1996 0.272788479484676 1997 0.281345563395405 1998 0.291633830358862 1999 0.304344223398499 2000 0.318851045140277 2001 0.334451556564199 2002 0.351243446704616 2003 0.368458690573069 2004 0.384952007108813 2005 0.400242126556032 2006 0.414535601428594 2007 0.427794465540295 2008 0.440393394715279 2009 0.453111946678373 2010 0.465907608475791 2011 0.511328200252107 2012 0.563894961136223 2013 0.579875845494938 2014 0.596089136644775 2015 0.614965343620589 2016 0.637313230096255 2017 0.656736195014092 2018 0.669711534289623 2019 0.686705244679202 2020 0.702976015876754 2021 0.700188898194564 2022 0.707268972823813 2023 0.73016125434912