Year % of male population 1960 16.3134549038935 1961 16.2899468927606 1962 16.2862918044836 1963 16.2884692065103 1964 16.4068220376819 1965 16.5159724176752 1966 16.4294259410163 1967 16.2349644614543 1968 16.0100304616368 1969 15.8038643820634 1970 15.3402480787822 1971 14.6176581048644 1972 13.9121184845757 1973 13.2178804026051 1974 12.5219058955791 1975 12.0096289532664 1976 11.7670535803372 1977 11.6818627206749 1978 11.6664182688327 1979 11.7518019429646 1980 11.8719810731771 1981 11.8163790419064 1982 11.5960283316703 1983 11.3769523281054 1984 11.1313928094136 1985 10.8924611973392 1986 10.7813060931432 1987 10.6905905807759 1988 10.5898913185806 1989 10.5405449689502 1990 10.5627336525218 1991 10.4516969154391 1992 10.2672269985885 1993 10.1780406046423 1994 10.1219683162765 1995 10.1413286734725 1996 10.2725272075005 1997 10.3972135764043 1998 10.395577467254 1999 10.2568894383508 2000 10.09558875593 2001 9.90469279823619 2002 9.61130547367841 2003 9.33855846294104 2004 9.13332257717543 2005 8.82887906427158 2006 8.49255510011655 2007 8.28483307738963 2008 8.22759890772845 2009 8.27876637008897 2010 8.2566660508652 2011 8.14029799956248 2012 7.96590840885901 2013 7.62652477046786 2014 7.18085106382979 2015 6.86066319744242 2016 6.62281565203294 2017 6.40811771608702 2018 6.24034953277442 2019 6.11564796069243 2020 6.05509149890925 2021 6.05805306553436 2022 6.09061676566478 2023 6.15295828107832