Year % of male population 1960 2.25365713614595 1961 2.30815191977971 1962 2.42889226415339 1963 2.54529879030165 1964 2.63502731035199 1965 2.68225049887268 1966 2.69111016368875 1967 2.67648343741166 1968 2.64848330359419 1969 2.61653945625434 1970 2.59892063965779 1971 2.60868502724762 1972 2.64179050685376 1973 2.68763216652687 1974 2.72896111433546 1975 2.75418421951497 1976 2.76595270466044 1977 2.76564932873118 1978 2.76295934199061 1979 2.77169343202085 1980 2.80428016355758 1981 2.86717554197221 1982 2.91864283108355 1983 2.93868983411562 1984 2.9534734646626 1985 2.95734027262394 1986 2.94047290459104 1987 2.91156535965338 1988 2.87292333318722 1989 2.82131125102655 1990 2.76946733298792 1991 2.71894185257547 1992 2.65743224308419 1993 2.58693741761346 1994 2.51079186512669 1995 2.41844726923919 1996 2.30679052650323 1997 2.18584019144341 1998 2.0590791240834 1999 1.92714636545716 2000 1.80327983300637 2001 1.69681007935365 2002 1.62436752068107 2003 1.59883152280226 2004 1.61143707131642 2005 1.65468071915685 2006 1.71654610117824 2007 1.78941342414174 2008 1.87039170506912 2009 1.94125590817016 2010 1.99046864337758 2011 2.02847185939663 2012 2.07239947886722 2013 2.13144331229289 2014 2.21260928656916 2015 2.31849417388706 2016 2.42542883010742 2017 2.51818475032374 2018 2.59698408636394 2019 2.65722580584935 2020 2.67384580135182 2021 2.67641760739586 2022 2.69692347033252 2023 2.72575496751758