Year % of male population 1960 8.66187424105355 1961 9.28056384982704 1962 9.86487687847511 1963 10.413060307831 1964 10.8085529465332 1965 11.0849181257975 1966 11.4073037714193 1967 11.77577886082 1968 12.1683261521975 1969 12.5732740124685 1970 12.9664901395495 1971 13.3168155147365 1972 13.5943601807958 1973 13.772029640906 1974 13.8335314402017 1975 13.7813671622886 1976 13.6290796798511 1977 13.4013345730547 1978 13.1316844608574 1979 12.8545469599055 1980 12.6199231385994 1981 12.4585601114713 1982 12.3383766262092 1983 12.2262854441658 1984 12.0977737122832 1985 11.9442169419308 1986 11.8109612284565 1987 11.7128184652882 1988 11.6170099954092 1989 11.5263864104877 1990 11.4584209187136 1991 11.4113127297598 1992 11.4008208645054 1993 11.4404104482327 1994 11.5371711085437 1995 11.7176278237543 1996 12.0008048122286 1997 12.3231742996854 1998 12.5858043818301 1999 12.831197786674 2000 13.005756452841 2001 13.0262541771593 2002 12.9658778479222 2003 12.87770782685 2004 12.6672510662838 2005 12.340376242729 2006 11.9896779707814 2007 11.588509172984 2008 11.143394101393 2009 10.6954071646589 2010 10.2774252604538 2011 9.89143781035065 2012 9.53444282394292 2013 9.22992897074695 2014 8.99945041714927 2015 8.84669196659512 2016 8.78461385661075 2017 8.81631397519138 2018 8.92572780478807 2019 9.10234190421284 2020 9.33904665348796 2021 9.61951052756133 2022 9.92876490629923 2023 10.234292495893