Year % of male population 1960 17.432273262662 1961 17.412075998677 1962 17.4480477457396 1963 17.547628270592 1964 17.7114256127028 1965 17.9251455127916 1966 18.1072052739862 1967 18.1754043199826 1968 18.1112686416016 1969 17.9137775729518 1970 17.595748844011 1971 17.2376037875485 1972 16.9202945614053 1973 16.646461062322 1974 16.3914646843042 1975 16.1262716590704 1976 15.840388090935 1977 15.5269153282747 1978 15.1909236678227 1979 14.8422200051731 1980 14.4918909513823 1981 14.1333091008224 1982 13.820998745023 1983 13.6228163096756 1984 13.5111238132664 1985 13.4205753707194 1986 13.3379974849005 1987 13.2711716245927 1988 13.2016458004775 1989 13.1341209173037 1990 13.0497463892332 1991 12.819636503847 1992 12.4460638603893 1993 12.0521144364975 1994 11.6912991965961 1995 11.3776689317374 1996 11.1563489877427 1997 11.0599791840491 1998 11.0264197042301 1999 10.9954451131833 2000 10.9513465052929 2001 10.8464718115998 2002 10.6312378483474 2003 10.3417803768681 2004 10.0262636101158 2005 9.7195412739866 2006 9.43252139565504 2007 9.1556253418253 2008 8.87871164339876 2009 8.5931038162915 2010 8.30586154217255 2011 8.04558476197319 2012 7.85220233687898 2013 7.75434581221732 2014 7.7410402935753 2015 7.76974064193185 2016 7.79877807163854 2017 7.82401066153334 2018 7.82271241830065 2019 7.78682029625901 2020 7.74787588426844 2021 7.70452367080757 2022 7.61128325272068 2023 7.44882666514902