Year % of male population 1960 4.83333149549786 1961 5.26396125040703 1962 5.7979064664684 1963 6.32809292083772 1964 6.69974650146687 1965 6.88238018756128 1966 6.87196750619331 1967 6.66250619578222 1968 6.36087490527843 1969 6.11501941162121 1970 5.96351445312341 1971 5.90043651716315 1972 5.94164042375013 1973 6.02977513502365 1974 6.02915257808983 1975 5.89514013073685 1976 5.64027025621492 1977 5.26480486364108 1978 4.77278437449856 1979 4.23393332254609 1980 3.80203194130566 1981 3.50410291601829 1982 3.33748757367163 1983 3.33687260999034 1984 3.5081109074727 1985 3.77767089961696 1986 4.0782821455465 1987 4.36190360202266 1988 4.58913160741628 1989 4.7486792756954 1990 4.84000318007036 1991 4.92505568794625 1992 5.01489985804956 1993 5.12519848974518 1994 5.31451761053793 1995 5.56276383430232 1996 5.80214948582262 1997 5.98307296093493 1998 6.08410967303149 1999 6.10488864683108 2000 6.06223998212753 2001 5.97751158439552 2002 5.88299116233522 2003 5.80556544757789 2004 5.75086485212398 2005 5.71987954618096 2006 5.70600622154307 2007 5.69226071500107 2008 5.66718077632388 2009 5.62270450661551 2010 5.56133597056921 2011 5.4996069516185 2012 5.45558216100709 2013 5.44496049207058 2014 5.47732277500035 2015 5.55151887327143 2016 5.65691444887608 2017 5.77963128034111 2018 5.91327865220287 2019 6.06859102205232 2020 6.27136641660885 2021 6.52422891057191 2022 6.78909352706433 2023 7.01882506474734