Year % of male population 1960 17.629158684022 1961 17.515709174222 1962 17.3782539507116 1963 17.2239649581819 1964 17.0395118053118 1965 16.8128516877452 1966 16.5566564273586 1967 16.2836941019843 1968 16.0030231127208 1969 15.7354516510313 1970 15.500765089802 1971 15.3007729119851 1972 15.132555305054 1973 14.9892854518022 1974 14.8621618160988 1975 14.7939887546632 1976 14.7058308901867 1977 14.5792648326255 1978 14.4599751372253 1979 14.3662362923477 1980 14.3548260759764 1981 14.3840598766859 1982 14.3724621565216 1983 14.3590024440497 1984 14.3763247914216 1985 14.3530714875067 1986 14.2783499316283 1987 14.1375613413753 1988 13.9422192612437 1989 13.7920807275012 1990 13.6935951083674 1991 13.5385833108921 1992 13.3099494708929 1993 13.0165306281394 1994 12.6320001836524 1995 12.1998990491577 1996 11.7916231010517 1997 11.4186991038558 1998 11.0801634957196 1999 10.7834015652949 2000 10.5240285491418 2001 10.2874740113018 2002 10.0687875420768 2003 9.86217917043975 2004 9.65207485803858 2005 9.43212103104544 2006 9.20855540907249 2007 8.98764057576073 2008 8.78121181490746 2009 8.62115142989297 2010 8.53878015869669 2011 8.53346361542389 2012 8.58029329617904 2013 8.65311279031547 2014 8.72785428453242 2015 8.96096953931097 2016 9.25941082181832 2017 9.37843725781065 2018 9.34964403553017 2019 9.1912099806565 2020 8.86567441149662 2021 8.46592239773826 2022 8.13508634174274 2023 7.86548116005977