Year % of male population 1960 17.2852500829825 1961 17.3348611217602 1962 17.2245640250115 1963 17.0091231379692 1964 16.7411907493749 1965 16.4272602438971 1966 16.0628914478125 1967 15.6177182402768 1968 15.0753058686473 1969 14.4665010606365 1970 13.8283222947539 1971 13.1811908691031 1972 12.5808598151643 1973 12.1107409014066 1974 11.7786331663743 1975 11.5721903171879 1976 11.50299616306 1977 11.5362194002515 1978 11.6231229024934 1979 11.7438512139064 1980 11.8608406831018 1981 11.9096117905505 1982 11.8137989873137 1983 11.5359764408148 1984 11.1494153585199 1985 10.7428288210148 1986 10.357984920917 1987 10.0288487300144 1988 9.76720388369421 1989 9.60404846221417 1990 9.5652838122189 1991 9.61180387827857 1992 9.70850350459618 1993 9.78452078411564 1994 9.77688632900877 1995 9.64666157977902 1996 9.43974195040333 1997 9.18512838230709 1998 8.85991709764853 1999 8.59663981962237 2000 8.44053961501228 2001 8.30544902792573 2002 8.20416238262539 2003 8.16730881287155 2004 8.09703055129026 2005 7.96406521615996 2006 7.79962889534833 2007 7.58091966240241 2008 7.32440395957188 2009 7.02859146690485 2010 6.71131407766609 2011 6.44301127154884 2012 6.22928610036224 2013 6.01892116390085 2014 5.8302667174819 2015 5.66825421611493 2016 5.51541284790455 2017 5.39463627854254 2018 5.3238523293025 2019 5.2795877122385 2020 5.25924463796565 2021 5.26277195174941 2022 5.24235994765522 2023 5.21351382982874