Year % of male population 1960 14.9680283266943 1961 15.3596714941349 1962 15.7281974304384 1963 16.0543283438526 1964 16.3118882331205 1965 16.4964193591288 1966 16.6419643942811 1967 16.7665930075184 1968 16.8700902004118 1969 16.9666217372965 1970 17.0790182887145 1971 17.2054236443375 1972 17.3048644641552 1973 17.3664135298301 1974 17.4122341776307 1975 17.4342122809274 1976 17.4432524342717 1977 17.4291471872141 1978 17.3716878776313 1979 17.285088228888 1980 17.1754898506206 1981 17.0563151600951 1982 16.9401447622356 1983 16.8388847368506 1984 16.762325529411 1985 16.7035560561064 1986 16.6660820216237 1987 16.644469789883 1988 16.6094476081808 1989 16.5679551754926 1990 16.5303803809826 1991 16.5017083294691 1992 16.4771520893641 1993 16.4372062774478 1994 16.3518463303523 1995 16.2114461796777 1996 16.0197733958744 1997 15.7766273563302 1998 15.5095829271181 1999 15.2390583601044 2000 14.995601628728 2001 14.7958158390342 2002 14.6514990046053 2003 14.5776742353755 2004 14.5457549936781 2005 14.536017952735 2006 14.5523215234245 2007 14.5807527267354 2008 14.5799512265627 2009 14.5607945765941 2010 14.555307902421 2011 14.5539116910258 2012 14.5628920373811 2013 14.585309336759 2014 14.5836368206165 2015 14.506156928923 2016 14.3220941164869 2017 14.0479127696558 2018 13.7171191119841 2019 13.3575269862809 2020 13.0255821622828 2021 12.772310343192 2022 12.5655469811669 2023 12.3702869020046