Year % of male population 1960 19.6613497567416 1961 19.6412285359375 1962 19.6012055095174 1963 19.5251337413055 1964 19.4106357025223 1965 19.2532772620336 1966 19.077173461177 1967 18.8853762338342 1968 18.6958503514413 1969 18.5192918942219 1970 18.3514895075276 1971 18.2089998533566 1972 18.0925341567952 1973 17.9970643080144 1974 17.909590045721 1975 17.8184657818199 1976 17.7145691336542 1977 17.5741257032512 1978 17.405575368634 1979 17.2424941606763 1980 17.0871197591128 1981 16.9537719551249 1982 16.848360928181 1983 16.7262770968548 1984 16.5527462576335 1985 16.3095769178678 1986 16.0024259242368 1987 15.6300295980552 1988 15.197471161865 1989 14.7414789771489 1990 14.296517917786 1991 13.9094475410427 1992 13.583393530898 1993 13.2829032759251 1994 13.0031282091635 1995 12.721990767959 1996 12.4052125018973 1997 12.0824071580751 1998 11.8014354093691 1999 11.563463726706 2000 11.3518636457798 2001 11.1573299671884 2002 10.9557003938755 2003 10.7368727397704 2004 10.5435170883758 2005 10.3890276024151 2006 10.2626505208272 2007 10.1808012627826 2008 10.1393176072065 2009 10.1310882237672 2010 10.1437708403998 2011 10.1650373892341 2012 10.1855090822596 2013 10.1940921882865 2014 10.1654962131007 2015 10.0926922838366 2016 9.96124746190023 2017 9.78646777820799 2018 9.59942379523334 2019 9.39957919320412 2020 9.19061728753237 2021 8.99564885533399 2022 8.81064118841729 2023 8.62040451727653