Year % of male population 1960 3.3055874650711 1961 3.11052085530343 1962 2.96194023870278 1963 2.83673859697678 1964 2.69882869415483 1965 2.54334329572863 1966 2.37245933821317 1967 2.18899874952716 1968 2.02359289333653 1969 1.91874778929968 1970 1.89639107671619 1971 1.93775115425922 1972 2.02241187725125 1973 2.15818013420645 1974 2.36096870702836 1975 2.60977067997184 1976 2.91453115040174 1977 3.28383049984667 1978 3.64785331110225 1979 3.90759966190412 1980 4.03969213760646 1981 4.04612572352305 1982 3.92040571650341 1983 3.72169419745441 1984 3.54141453515963 1985 3.41135970970016 1986 3.32395834452757 1987 3.28860585808672 1988 3.28100837431104 1989 3.24724476804329 1990 3.1679428372913 1991 3.05514174564058 1992 2.91339242050004 1993 2.75897202047419 1994 2.61908407419797 1995 2.50611053376267 1996 2.42008204920529 1997 2.366269332247 1998 2.35787160069929 1999 2.39222931953756 2000 2.53288463912423 2001 2.76736595480788 2002 3.01144384099235 2003 3.25587074083082 2004 3.49594769665326 2005 3.67143331247224 2006 3.78746717849054 2007 3.90669967207767 2008 4.02532070259605 2009 4.15191849215737 2010 4.29054015647914 2011 4.43262330752986 2012 4.57078204717288 2013 4.684713257379 2014 4.75711341137953 2015 4.79028022513469 2016 4.78340028774923 2017 4.7418063061555 2018 4.67924709630858 2019 4.61498846566609 2020 4.56206764554716 2021 4.53579539421824 2022 4.54461092422237 2023 4.58517327783368