Year % of male population 1960 15.3678516640591 1961 15.1102030962519 1962 14.8553188943255 1963 14.5758634312561 1964 14.2399480207658 1965 13.8542914472267 1966 13.4265583588869 1967 12.9707420686728 1968 12.5114688164403 1969 12.0722231365013 1970 11.659653142322 1971 11.2907974030927 1972 10.9838200960657 1973 10.7157709530875 1974 10.4621175587444 1975 10.2184710297343 1976 9.9750631567101 1977 9.71740808272802 1978 9.45909016915295 1979 9.21963066712353 1980 9.01927208479544 1981 8.89104333693725 1982 8.8496459843846 1983 8.86972476892407 1984 8.91076474172258 1985 8.92733516230598 1986 8.87252587424861 1987 8.73687196734184 1988 8.54943862597639 1989 8.33153461848977 1990 8.10300032639083 1991 7.8970694653552 1992 7.83284073464054 1993 7.72497286673446 1994 7.37137181097489 1995 6.87469119087771 1996 6.39933827609877 1997 6.12528412743618 1998 6.03496795285628 1999 5.98146529804136 2000 5.89650429642012 2001 5.77327899612994 2002 5.56575132517889 2003 5.33529631979214 2004 5.18563579083765 2005 5.11141114949878 2006 5.05794908966008 2007 5.04623451710132 2008 5.0646485349113 2009 5.07462544557091 2010 5.09430486550447 2011 5.12850069065784 2012 5.16050551503661 2013 5.15643402409936 2014 5.10837966675462 2015 5.0495458478449 2016 5.00375424440629 2017 4.96702355358902 2018 4.94831121221456 2019 4.94579740805468 2020 4.93335444156231 2021 4.89883816435247 2022 4.80781674240835 2023 4.66415879926093