Year % of male population 1960 4.58915081720786 1961 4.5238592333422 1962 4.51165271217494 1963 4.52620912825095 1964 4.52502965871987 1965 4.49426896361909 1966 4.44163086415175 1967 4.36837677677703 1968 4.28505345607972 1969 4.20961967915642 1970 4.15245788501504 1971 4.10250364632187 1972 4.0495055147842 1973 3.99820024880809 1974 3.95691332905861 1975 3.92131095241188 1976 3.8831283369522 1977 3.82839380434024 1978 3.71425579657868 1979 3.54562164179057 1980 3.51542169035477 1981 3.57694061596052 1982 3.59600604549426 1983 3.59928060403111 1984 3.70341457245798 1985 3.92633625104841 1986 4.15570994327489 1987 4.402587749557 1988 4.66818361159003 1989 4.79208120367526 1990 4.76167234462091 1991 4.70514765439561 1992 4.6571984680989 1993 4.57015013331525 1994 4.43100953292433 1995 4.3137773514282 1996 4.22410846075318 1997 4.15152663764654 1998 4.09427542243164 1999 4.04843513935038 2000 4.01544540967878 2001 3.99675889223883 2002 3.998924373367 2003 4.03284538078412 2004 4.09064110385581 2005 4.16051436756501 2006 4.24828499998496 2007 4.35805025416397 2008 4.49134172590378 2009 4.64474675497903 2010 4.81223168408554 2011 4.98732358637257 2012 5.14841929055119 2013 5.27389613495974 2014 5.3662088562997 2015 5.48454824378656 2016 5.66716759913475 2017 5.87022317352869 2018 6.06596596600128 2019 6.22247861394157 2020 6.26137787780038 2021 6.14223900092402 2022 5.93440369320941 2023 5.69949896271906