Year % of male population 1960 8.49903905484523 1961 9.01295627579564 1962 9.6515372785105 1963 10.4234590364126 1964 10.9548261142507 1965 11.1706712883146 1966 10.9923033634634 1967 10.6867567846826 1968 10.3659725314918 1969 10.0402875000475 1970 9.80517770439466 1971 9.68206236709006 1972 9.54386029090299 1973 9.32394871354942 1974 9.11692361892068 1975 8.93357873237566 1976 8.74799108481639 1977 8.60334502992386 1978 8.55424182153069 1979 8.51947862534053 1980 8.4328845540502 1981 8.32826937596464 1982 8.21082044611457 1983 8.04594693098833 1984 7.80585512657869 1985 7.53679944133313 1986 7.25681142139812 1987 6.94752838216679 1988 6.63359816915577 1989 6.42969104098197 1990 6.38880726035205 1991 6.44865889713378 1992 6.55183144894605 1993 6.67120849317498 1994 6.74445876213192 1995 6.72685187233106 1996 6.67227121023288 1997 6.6517504616984 1998 6.68642969604442 1999 6.7246211841582 2000 6.72202660523039 2001 6.67109535414106 2002 6.56239356968577 2003 6.44397082290815 2004 6.37206457050456 2005 6.36232790135576 2006 6.40491644243327 2007 6.47782461992233 2008 6.51643460381831 2009 6.50280175804971 2010 6.45564740668179 2011 6.35865735868684 2012 6.21583691394592 2013 6.04650745253715 2014 5.88923257109596 2015 5.75777004890107 2016 5.67517814704903 2017 5.62291756153487 2018 5.59192327359808 2019 5.58279363656141 2020 5.57918431500347 2021 5.61512132153795 2022 5.68690976895725 2023 5.75581514140521