Year % of male population 1960 1.35340310366181 1961 1.50564244115145 1962 1.66231942023106 1963 1.72526198869947 1964 1.69318281612281 1965 1.64718534581548 1966 1.58935319474487 1967 1.5414367546029 1968 1.53078151580303 1969 1.54718178572845 1970 1.568659321437 1971 1.58238757444433 1972 1.57016005616212 1973 1.52831553297202 1974 1.46768492726066 1975 1.40220547591973 1976 1.34118168627556 1977 1.28747453495504 1978 1.24314313496983 1979 1.21287142151354 1980 1.19421028941483 1981 1.1814659152693 1982 1.16803370786517 1983 1.14466074528268 1984 1.10777810186164 1985 1.05968554466981 1986 1.00538164702625 1987 0.951536358524846 1988 0.905535500854658 1989 0.880360478965352 1990 0.87731651577622 1991 0.884536999736 1992 0.894138882321903 1993 0.897042911815288 1994 0.888706888865969 1995 0.871434955409283 1996 0.844184016657358 1997 0.809558617429968 1998 0.777721186452037 1999 0.758616081747938 2000 0.770658418029165 2001 0.808493990642476 2002 0.851203677567644 2003 0.891578792156888 2004 0.917340338890667 2005 0.924180006747445 2006 0.920749369296415 2007 0.915761931971971 2008 0.916296045487268 2009 0.928949097158302 2010 0.951333694303139 2011 0.977243389913856 2012 0.997615882983248 2013 0.997118884696734 2014 0.976019412295793 2015 0.934521727299347 2016 0.889326947536352 2017 0.853374305699085 2018 0.828768197077783 2019 0.81305925647588 2020 0.82935307220946 2021 0.846423210401442 2022 0.86751614540641 2023 0.921948142977762