Year % of male population 1960 3.23665026426098 1961 3.23132718723 1962 3.21412570539767 1963 3.1822998063353 1964 3.14672754008222 1965 3.11248537383046 1966 3.07913283833905 1967 3.0429966900463 1968 3.00123743216582 1969 2.95867917727499 1970 2.91791267362715 1971 2.87349898393151 1972 2.82422018505246 1973 2.77713592776726 1974 2.73749650585251 1975 2.70412550828758 1976 2.6693520837343 1977 2.63087670664074 1978 2.58959522851311 1979 2.54252213934543 1980 2.48874605460826 1981 2.42996369061997 1982 2.36587571143648 1983 2.29682329636736 1984 2.22928638844062 1985 2.17214428517308 1986 2.13132183366601 1987 2.11014320516773 1988 2.11160836085704 1989 2.13741682438223 1990 2.18948671820113 1991 2.26098742325561 1992 2.34819918598295 1993 2.45358730386952 1994 2.56951558615442 1995 2.59800979051878 1996 2.54000444493833 1997 2.48414594125207 1998 2.43089399608724 1999 2.38335080585393 2000 2.41181662836087 2001 2.51246681840529 2002 2.61573175955946 2003 2.71660570061748 2004 2.81005634359375 2005 2.89428648286694 2006 2.97358530058402 2007 3.04981312773527 2008 3.12249281757246 2009 3.19425885991565 2010 3.27224201662989 2011 3.35506947799874 2012 3.43311625908997 2013 3.50723690933039 2014 3.58162571277333 2015 3.6530675398399 2016 3.71771256602566 2017 3.78010368522644 2018 3.84540811868767 2019 3.9068433831603 2020 3.96067825626754 2021 4.01377181243961 2022 4.06810944496824 2023 4.12850205724753