Year % of male population 1960 13.438229465388643 1961 13.513319428213558 1962 13.588912208924423 1963 13.668356062770597 1964 13.748965461077887 1965 13.808433403414682 1966 13.829854651080126 1967 13.822885190078601 1968 13.784747431927904 1969 13.713599533053454 1970 13.610659859968779 1971 13.473894731645364 1972 13.300715151141368 1973 13.105665954163825 1974 12.915998395723879 1975 12.736179844589609 1976 12.574991451686495 1977 12.439788476640372 1978 12.327872277423648 1979 12.23217491688632 1980 12.144658016708735 1981 12.039273606040553 1982 11.931126282783282 1983 11.861276260511161 1984 11.836193795579062 1985 11.846773112125605 1986 11.877787940958664 1987 11.917190310669742 1988 11.956833432758984 1989 11.995921681017851 1990 12.019122536840895 1991 12.005502120690926 1992 11.965124782850792 1993 11.920947730652173 1994 11.896095656772157 1995 11.86151594606202 1996 11.798127893101165 1997 11.718714149035645 1998 11.61120822184313 1999 11.456621633218363 2000 11.268117412696048 2001 11.071348314864254 2002 10.861675532185362 2003 10.629408366839803 2004 10.39559969108265 2005 10.196289195347235 2006 10.020629105286952 2007 9.85752941264256 2008 9.715271035709268 2009 9.58537668201645 2010 9.474647360966728 2011 9.386873901815953 2012 9.300692581810651 2013 9.234538686314346 2014 9.190124262598852 2015 9.121500908296563 2016 9.031706546456808 2017 8.936482101393256 2018 8.829270424952762 2019 8.736266797053137 2020 8.67528836986836 2021 8.618394925137975 2022 8.54542058283253 2023 8.46485170065939