Year % of male population 1960 3.76877615413339 1961 3.75670575029128 1962 3.74178632485577 1963 3.72559210913365 1964 3.71021531787734 1965 3.69635972425276 1966 3.68546160942534 1967 3.67591753285621 1968 3.66594346929567 1969 3.65534493207765 1970 3.64354589806561 1971 3.63096366066318 1972 3.61848280677963 1973 3.60671289996365 1974 3.59621772105629 1975 3.5862200092854 1976 3.57422516170649 1977 3.56197305400962 1978 3.55086899647898 1979 3.53861330846373 1980 3.5241627884684 1981 3.5099053298771 1982 3.49768506199776 1983 3.49129784770374 1984 3.4883175812639 1985 3.4794128487847 1986 3.46576307984683 1987 3.44756318360832 1988 3.42726431873653 1989 3.41639488655358 1990 3.41457159916614 1991 3.40699484328178 1992 3.40144676893493 1993 3.38574871309081 1994 3.34772562471127 1995 3.30267354504865 1996 3.25263244735977 1997 3.19965691405859 1998 3.15976168876129 1999 3.13481314502155 2000 3.1111999792057 2001 3.0834125263411 2002 3.05309148222598 2003 3.03843061914402 2004 3.04973654714184 2005 3.07742450531531 2006 3.11677009753593 2007 3.1661500795192 2008 3.21047470898519 2009 3.23980042864351 2010 3.26147913845853 2011 3.28169272624728 2012 3.30386409923946 2013 3.32796167723377 2014 3.3527166136409 2015 3.37702175144418 2016 3.39720058540033 2017 3.4090504192766 2018 3.41231469132925 2019 3.41217122851318 2020 3.41861137189847 2021 3.44067564890393 2022 3.47916087684489 2023 3.53235124230662