Year % of male population 1960 11.4106463476369 1961 11.238176690928 1962 11.0982370013227 1963 11.0466366136651 1964 11.102844868729 1965 11.16162958484 1966 11.1847309189134 1967 11.2216134169447 1968 11.2674861320008 1969 11.3108843084057 1970 11.351407322262 1971 11.3920126542313 1972 11.4368079515596 1973 11.4779837590081 1974 11.5061772792509 1975 11.5147110710898 1976 11.5049109676602 1977 11.4762504894309 1978 11.4392801352328 1979 11.4112709996699 1980 11.4001717206636 1981 11.4248036279519 1982 11.489984606017 1983 11.5881578347488 1984 11.7193525556836 1985 11.8809017648527 1986 12.0546482745624 1987 12.2260670630924 1988 12.3938662349479 1989 12.5327202227385 1990 12.6248631712747 1991 12.6883318932209 1992 12.7210634298083 1993 12.7143085663687 1994 12.6685659841524 1995 12.5888020142774 1996 12.4831064727508 1997 12.3569057105959 1998 12.2220515301846 1999 12.1061960437803 2000 12.0211538541111 2001 11.9597458165793 2002 11.9260970571651 2003 11.920211044999 2004 11.9289934832539 2005 11.9465138610128 2006 11.9700475145688 2007 11.9844191918097 2008 11.9825008682805 2009 11.9865244181854 2010 12.0180743313975 2011 12.0743863323111 2012 12.1566906379136 2013 12.2620029724481 2014 12.362675836505 2015 12.4467468520615 2016 12.5170744426159 2017 12.5695081239837 2018 12.618317759898 2019 12.6689367039551 2020 12.7057522989567 2021 12.7287663654782 2022 12.7318920405687 2023 12.6976394190158