Year % of male population 1960 8.885664756965 1961 8.89150755839593 1962 8.86255211683065 1963 8.82564727895804 1964 8.81551675135349 1965 8.82934310080419 1966 8.86158770220895 1967 8.89366752385611 1968 8.88369462437809 1969 8.80627861813388 1970 8.71025868395846 1971 8.62437727167357 1972 8.52916720623215 1973 8.27512405233728 1974 8.1127318196429 1975 8.19421398397403 1976 8.28447114005427 1977 8.38989604886478 1978 8.49522350600725 1979 8.59249966791002 1980 8.67584412574563 1981 8.74348488386018 1982 8.79827561982053 1983 8.8385069850222 1984 8.86307524666756 1985 8.88161026793366 1986 8.89703128637509 1987 8.90637217622297 1988 8.91038926676218 1989 8.91028792040563 1990 8.90712493121251 1991 8.90273404034402 1992 8.89873551265241 1993 8.89941371130313 1994 8.90821206416681 1995 8.92418302385761 1996 8.94960225684296 1997 8.98048745811473 1998 9.00581276117923 1999 9.02974874771538 2000 9.06022359368677 2001 9.09154388874807 2002 9.13489971932536 2003 9.20453973178275 2004 9.29831090339983 2005 9.40990996330459 2006 9.53120096799688 2007 9.66156558563526 2008 9.7956707538827 2009 9.9266708741317 2010 10.0590246494329 2011 10.1891247503026 2012 10.3039580584782 2013 10.3845492121638 2014 10.4043290781546 2015 10.352285763303 2016 10.2351748280343 2017 10.0425245549663 2018 9.81299519135266 2019 9.60463868808909 2020 9.4396434777779 2021 9.32976152977758 2022 9.27666782403276 2023 9.25204153059727