Year % of male population 1960 13.8544844146936 1961 13.5384696152231 1962 13.3272775755867 1963 13.0856908029917 1964 12.6990237562598 1965 12.315471998903 1966 11.926031413136 1967 11.552372220806 1968 11.2281005740717 1969 10.9341314174148 1970 10.6475199781281 1971 10.4142229257056 1972 10.2322895754331 1973 10.0787995117489 1974 9.966428397148 1975 9.90139035753721 1976 9.8791650565587 1977 9.88272223776163 1978 9.90609042062577 1979 9.94407603054333 1980 9.98162402232034 1981 10.0221315334312 1982 10.0732045089865 1983 10.1065586672297 1984 10.0922309269965 1985 10.0196305862667 1986 9.87806287790026 1987 9.65921354122767 1988 9.38626880842322 1989 9.09496227660985 1990 8.80280994467524 1991 8.5070299938344 1992 8.25795104792613 1993 8.0703332991823 1994 7.93234521467249 1995 7.74428181057868 1996 7.49779731751203 1997 7.29862042664501 1998 7.120552479186 1999 6.99138743899986 2000 6.94145345181401 2001 6.94508406144529 2002 6.89739030208445 2003 6.79077199467114 2004 6.64230169576348 2005 6.42580223382853 2006 6.18932231190607 2007 5.95699080568216 2008 5.7527346150638 2009 5.66547300670674 2010 5.71113444223611 2011 5.76315498098627 2012 5.79290693843338 2013 5.81592008759768 2014 5.81313097918408 2015 5.77707767569276 2016 5.744171935845 2017 5.69956815199228 2018 5.61491291128388 2019 5.49117848131632 2020 5.34465081402566 2021 5.21671178614986 2022 5.11434800316236 2023 5.03178419651456