Year % of male population 1960 6.87394658607381 1961 6.94564926381398 1962 7.47842434426254 1963 8.1985446811381 1964 8.92365097627239 1965 9.67338133621492 1966 10.2705905273264 1967 10.5802551865553 1968 10.780331601043 1969 10.9599439571696 1970 11.1305194924898 1971 11.1802989868489 1972 11.1231952492771 1973 11.0081909387584 1974 10.8080030743404 1975 10.4728936808867 1976 10.0346516003468 1977 9.56011424111316 1978 9.09165108739304 1979 8.6367739651775 1980 8.21170798316846 1981 7.85861676622153 1982 7.56228764143515 1983 7.31041698031211 1984 7.13139655860298 1985 7.05822181111292 1986 7.07379067010085 1987 7.17828638097676 1988 7.40942970062841 1989 7.67498584844101 1990 7.90272145211833 1991 8.12714036818078 1992 8.31797428939817 1993 8.46003716285693 1994 8.58858403491304 1995 8.69206907315499 1996 8.74674606999482 1997 8.82080460603419 1998 8.96269622180198 1999 9.08658297456583 2000 9.06770809470328 2001 8.96718721884273 2002 8.81552539759826 2003 8.55043275379544 2004 8.24645771361053 2005 7.96196304609776 2006 7.72774409742735 2007 7.51666039939541 2008 7.28965385747683 2009 7.05081281380554 2010 6.7773738077704 2011 6.4769811946252 2012 6.19879080263104 2013 5.94733167320864 2014 5.71175999675732 2015 5.52245429146428 2016 5.36935737251415 2017 5.22040924977328 2018 5.09253110870083 2019 5.00737953294992 2020 4.97557934669582 2021 5.00536199809931 2022 5.34379363996303 2023 5.5799405587984