Year % of male population 1960 3.100729248429943 1961 3.0949496988999265 1962 3.086813528169797 1963 3.0776216572101376 1964 3.066625569945276 1965 3.05406234493591 1966 3.0401882899882855 1967 3.024687611227012 1968 3.0087418041169984 1969 2.996245783523335 1970 2.9874565445656547 1971 2.9798640803265135 1972 2.9730015529714677 1973 2.9659121020097015 1974 2.95463869654788 1975 2.93958942130767 1976 2.922435655473962 1977 2.9025669479024256 1978 2.8809803385309745 1979 2.8576196387801915 1980 2.833162652411504 1981 2.8082669255978647 1982 2.7838341638591353 1983 2.761569677970468 1984 2.738270957530294 1985 2.711737348767927 1986 2.68610380335875 1987 2.661572431942596 1988 2.635807227561914 1989 2.6126788437852615 1990 2.592984877531707 1991 2.5734170456469103 1992 2.556684419596084 1993 2.543013775799192 1994 2.5339083285125663 1995 2.5340741480889277 1996 2.540617350027856 1997 2.544684648249978 1998 2.538075864248382 1999 2.52136145134624 2000 2.5078194236870335 2001 2.5019921305144406 2002 2.4983241546349344 2003 2.5019193619625266 2004 2.5133130649162374 2005 2.519804624364127 2006 2.518994904027818 2007 2.5168342551616267 2008 2.5165909347113353 2009 2.5210578571256574 2010 2.527123784371409 2011 2.5333965694007903 2012 2.541773388393496 2013 2.5509822009868675 2014 2.560654153974027 2015 2.571016164241831 2016 2.583919808258374 2017 2.6014458058772454 2018 2.6237549982499186 2019 2.650655880152463 2020 2.6796474552851 2021 2.7089187816747007 2022 2.7390903830114546 2023 2.7707215163225896