Year % of male population 1960 12.6566428578889 1961 12.7870909726318 1962 12.8760544120314 1963 12.9028057764548 1964 12.90352196627 1965 12.9228008493486 1966 12.9503663691652 1967 12.973927798006 1968 12.9969692891998 1969 13.0217839080661 1970 13.0555973496745 1971 13.055042060193 1972 13.0341355235129 1973 13.0445570218189 1974 13.0709694830388 1975 13.1075290172169 1976 13.1526541671232 1977 13.1971590454938 1978 13.2311732143451 1979 13.2631837735842 1980 13.2811112636952 1981 13.2798096559402 1982 13.295369828671 1983 13.3263006389089 1984 13.3497243816093 1985 13.3646118213858 1986 13.3617105915498 1987 13.3094337779372 1988 13.1999198719701 1989 13.0590167136776 1990 12.8592637301346 1991 12.5857720565591 1992 12.3128219032792 1993 12.0817340703063 1994 11.8937279448741 1995 11.7610551280361 1996 11.6723968138435 1997 11.6084375629443 1998 11.5651086146185 1999 11.5384227656639 2000 11.4840598475666 2001 11.3975459098429 2002 11.3078143353215 2003 11.2115530823808 2004 11.1065376070487 2005 10.9809637283141 2006 10.8222974153443 2007 10.6405082392957 2008 10.4651033842668 2009 10.3089892040176 2010 10.1946792427395 2011 10.1169036803627 2012 10.0306075360031 2013 9.91935195500783 2014 9.78328589647442 2015 9.62091373181843 2016 9.4586058016936 2017 9.3134809938956 2018 9.17869983163183 2019 9.0756308728708 2020 9.01576686458415 2021 8.9764285718616 2022 8.91324070347218 2023 8.81975251928771