Year % of male population 1960 11.5545077770065 1961 11.4711445892601 1962 11.3437510143372 1963 11.1740246433259 1964 10.9155879132843 1965 10.6228491051722 1966 10.3244800485204 1967 10.0017585158582 1968 9.7399808581817 1969 9.60328741539674 1970 9.47549748427715 1971 9.28456475462069 1972 9.06981118719352 1973 8.81564473362758 1974 8.55032407952413 1975 8.3914831288636 1976 8.33733372562987 1977 8.3805912140982 1978 8.5620913536906 1979 8.82177056301239 1980 9.08435910043948 1981 9.34483350908987 1982 9.57544889297304 1983 9.70799791361216 1984 9.73768013076827 1985 9.68386991652035 1986 9.55112224369847 1987 9.37706628144847 1988 9.2055055007077 1989 9.0258379820169 1990 8.87138266919277 1991 8.74731917933757 1992 8.58679258417059 1993 8.39953271253205 1994 8.20753579974861 1995 8.01570416780692 1996 7.85011884680264 1997 7.6990497163511 1998 7.53992998734873 1999 7.32823977526236 2000 7.02428608123995 2001 6.68467749562812 2002 6.37065544648607 2003 6.06569903613581 2004 5.81299930423368 2005 5.65132396689628 2006 5.50466560799251 2007 5.34800559149573 2008 5.22351954771394 2009 5.15579236434098 2010 5.13587353912524 2011 5.15376481096379 2012 5.20513530580633 2013 5.28714816350886 2014 5.39238025815674 2015 5.46751206569365 2016 5.5522764110551 2017 5.63858767322517 2018 5.64874628813652 2019 5.59891207940333 2020 5.56807951150442 2021 5.56550377177961 2022 5.47676452984099 2023 5.47144323101914