Year % of male population 1960 15.797846486548151 1961 14.880068454126585 1962 14.463532392117944 1963 14.902334155988157 1964 15.754429912499143 1965 16.598791586271965 1966 17.423284646322596 1967 17.70347800465485 1968 17.3430914112572 1969 16.97768133316248 1970 16.74495754038887 1971 16.50907786803761 1972 16.280187694740192 1973 15.90256146707913 1974 15.313925958932652 1975 14.590686930752954 1976 13.81197255497232 1977 13.072018754036327 1978 12.371931987810548 1979 11.837359016667424 1980 11.540742550703833 1981 11.429088230106935 1982 11.4978246423341 1983 11.586481291514856 1984 11.580910687182724 1985 11.573934621628247 1986 11.590334956961335 1987 11.60866137331008 1988 11.658761005075924 1989 11.743069370751357 1990 11.806894599095815 1991 11.665636598823863 1992 11.243935211322528 1993 10.756515276656295 1994 10.249681736315987 1995 9.66633903557398 1996 9.179725946243577 1997 8.861799086044488 1998 8.585481540424638 1999 8.333842293821034 2000 8.136915466313692 2001 7.980582194801898 2002 7.842460466888713 2003 7.73471605780749 2004 7.6595114888614315 2005 7.587856526435282 2006 7.53590894589475 2007 7.535612787066456 2008 7.56946199617139 2009 7.617067230421558 2010 7.650295663047554 2011 7.6621035256098775 2012 7.686022119533009 2013 7.692201657323111 2014 7.660877472965067 2015 7.604563048710421 2016 7.539199298290239 2017 7.456866249894779 2018 7.298765741781212 2019 7.0694365959452705 2020 6.790908454781386 2021 6.445039151060885 2022 6.046543901138112 2023 5.712171672222319