Year % of male population 1960 4.06141559589051 1961 4.18116228479393 1962 4.48921898071627 1963 4.82279273911643 1964 5.19144023617641 1965 5.69118118439125 1966 6.24590775974089 1967 6.87872972682459 1968 7.51496868809561 1969 8.00105605975271 1970 8.3346219629069 1971 8.38164313440581 1972 8.06340577719837 1973 7.4901511108626 1974 6.87339114025664 1975 6.50282626217219 1976 6.57957408054302 1977 7.13353584877581 1978 7.94187013169874 1979 8.61823578574259 1980 8.87404650786304 1981 8.7642581680227 1982 8.1714925782454 1983 7.18385288890228 1984 6.26253635868482 1985 5.47500089938501 1986 4.95132909998483 1987 4.87303574938138 1988 5.19506448848897 1989 5.75705076738358 1990 6.40808518413933 1991 6.92346403443468 1992 7.23421640943875 1993 7.42548150333112 1994 7.44933755579532 1995 7.41956817542588 1996 7.44012904805751 1997 7.51207814328973 1998 7.66194390394449 1999 7.82983592296676 2000 8.00988968751227 2001 8.18031068350836 2002 8.23858391257877 2003 8.20260736210609 2004 8.06237584657014 2005 7.80342898192771 2006 7.51303001697354 2007 7.26973380195096 2008 7.06394518499649 2009 6.92599228211878 2010 6.92443743538943 2011 7.01726327030091 2012 7.12679900615413 2013 7.22827535095866 2014 7.34837425691542 2015 7.4627479623053 2016 7.53998800138997 2017 7.59123692409428 2018 7.65282131214328 2019 7.76790844341377 2020 7.91752803968204 2021 8.06616975389098 2022 8.45178115211551 2023 8.97674239555385