Year % of male population 1960 3.69469108741687 1961 3.68620783655433 1962 3.66741408439026 1963 3.61913998923824 1964 3.64249643174879 1965 3.75456998136467 1966 3.87769296671871 1967 3.99020970150545 1968 4.06342913776016 1969 4.06703003283202 1970 4.02610431329334 1971 3.98708713166748 1972 4.01161780403644 1973 4.09164608745541 1974 4.17025421154759 1975 4.23236388564953 1976 4.26540526327881 1977 4.26556667414785 1978 4.23913327241874 1979 4.19646307186602 1980 4.1188937020993 1981 4.01464031410129 1982 3.91604940891822 1983 3.82862375926674 1984 3.75645972846888 1985 3.70198802320827 1986 3.66899123815363 1987 3.65870296819574 1988 3.67089870544511 1989 3.70562379147083 1990 3.76439639096428 1991 3.84812130220348 1992 3.95541335732729 1993 4.08557212511084 1994 4.23595333670791 1995 4.44219193390857 1996 4.69371734834746 1997 4.95017608275448 1998 5.22547513648629 1999 5.52895200352268 2000 5.84939307564393 2001 6.16004547000956 2002 6.43785580835257 2003 6.66375758719376 2004 6.84560114031941 2005 6.98629084904573 2006 7.07145192066472 2007 7.09486783055527 2008 7.06453456231492 2009 7.01418309080862 2010 6.96719742610535 2011 6.93457326743928 2012 6.93002624306184 2013 6.94457222524964 2014 6.93064448000449 2015 6.84306014913583 2016 6.6794493693198 2017 6.46906421880828 2018 6.25985985715756 2019 6.12750950535423 2020 6.12693309720127 2021 6.24666406886999 2022 6.4472978464039 2023 6.67910050434485