Year % of male population 1960 4.841692386629204 1961 4.836873864465877 1962 4.823994762721156 1963 4.807141738107079 1964 4.786690640269508 1965 4.764803093315052 1966 4.742358917944244 1967 4.719416404137905 1968 4.696072256582816 1969 4.671938866437246 1970 4.648961497357985 1971 4.628819896476128 1972 4.6093817553958445 1973 4.589240658388003 1974 4.5676523464692345 1975 4.543359685652654 1976 4.513162311098809 1977 4.479167270895627 1978 4.446360734408401 1979 4.413523438245134 1980 4.38180357127135 1981 4.35293955384328 1982 4.325868375346566 1983 4.299691237089733 1984 4.278394942814732 1985 4.263216300557827 1986 4.247458121840931 1987 4.220600286625247 1988 4.16099433344139 1989 4.069412713478374 1990 3.996139144209894 1991 3.9549321656683234 1992 3.9282584501892757 1993 3.929053710814932 1994 3.9621419783417955 1995 3.9890052006442143 1996 3.9962876817389006 1997 4.00292843818455 1998 4.010443485021515 1999 4.017988399285629 2000 4.024606858522784 2001 4.030677144979686 2002 4.037947442774617 2003 4.047059846122886 2004 4.056322088553739 2005 4.063531131210429 2006 4.0681322761012275 2007 4.0715297439188225 2008 4.07549787563477 2009 4.082797722476163 2010 4.095493305843276 2011 4.115478947203404 2012 4.14399596190224 2013 4.180992751068946 2014 4.226316369064937 2015 4.277705976917488 2016 4.331668257341626 2017 4.388584612198948 2018 4.446915684261275 2019 4.500855124753481 2020 4.548172596595217 2021 4.587750415378975 2022 4.616793960977343 2023 4.6381535800662865