Year % of male population 1960 6.70243719832794 1961 7.50749907314826 1962 8.45389613876806 1963 9.49400586823701 1964 10.4662952317203 1965 11.2722123893805 1966 12.0365124616451 1967 12.8607299168251 1968 13.7420292533752 1969 14.676565447575 1970 15.6478496737165 1971 16.2995235171122 1972 16.5068086237356 1973 16.4565210564331 1974 16.1917139256459 1975 15.7440928561559 1976 15.1278389423172 1977 14.3571224709837 1978 13.4764623839212 1979 12.5384554076672 1980 11.5874359937052 1981 10.7712135108637 1982 10.098239395924 1983 9.40324551341212 1984 8.71942883183959 1985 8.17524115755627 1986 7.79270283763544 1987 7.51361007975686 1988 7.31034266250177 1989 7.16606355960456 1990 6.96444262199051 1991 6.70591675159181 1992 6.51806298589335 1993 6.34939563119952 1994 6.18772551666233 1995 6.10914115867967 1996 6.15474044331544 1997 6.37955601653483 1998 6.7769311776002 1999 7.27171943601991 2000 7.85123867389738 2001 8.5602928234069 2002 9.35709517717083 2003 10.036956913647 2004 10.449181075299 2005 10.5315032021607 2006 10.2938121629594 2007 9.85776428932726 2008 9.27378353026493 2009 8.59067874692875 2010 7.93696805576075 2011 7.39642377140186 2012 6.99775197105887 2013 6.72536560303535 2014 6.48792913091481 2015 6.20074359623957 2016 5.86930264760432 2017 5.50602659155863 2018 5.10318252664049 2019 4.69799732036951 2020 4.34055815271285 2021 4.06254072469794 2022 3.89722868166552 2023 3.85728164021236