Year % of male population 1960 12.7532834047499 1961 12.9478984324292 1962 13.15386707066 1963 13.3600150276209 1964 13.5550152573328 1965 13.7394778674151 1966 13.9192202857851 1967 14.0928332553429 1968 14.2624058012228 1969 14.4165597456209 1970 14.5645212745086 1971 14.7349027088515 1972 14.9278710086934 1973 15.1303406172857 1974 15.3256554812088 1975 15.5117641827933 1976 15.6898494100445 1977 15.8594071077453 1978 16.0290204527134 1979 16.201121204112 1980 16.3693493902737 1981 16.5338582302946 1982 16.6818525881822 1983 16.8029552892449 1984 16.8988296552227 1985 16.9624081860148 1986 16.9862001581268 1987 16.9864295218049 1988 16.9709049684157 1989 16.9281713013166 1990 16.8566854010047 1991 16.758066841258 1992 16.6293553421439 1993 16.4706529376457 1994 16.2838026257228 1995 16.0631563040267 1996 15.8174918272728 1997 15.5711257513464 1998 15.3399043882387 1999 15.1385669966788 2000 14.9865562749751 2001 14.8769727915721 2002 14.7840078440692 2003 14.6938129019696 2004 14.607878701478 2005 14.5218715423463 2006 14.4338561304171 2007 14.3555259747803 2008 14.2950552811454 2009 14.2630391735238 2010 14.2594221319546 2011 14.2720564884588 2012 14.2710272166688 2013 14.2375798435863 2014 14.1718387312087 2015 14.0712774503584 2016 13.9372917078991 2017 13.7827293005951 2018 13.6087314901478 2019 13.4048195287434 2020 13.1780488483067 2021 12.9456567636256 2022 12.7231532256771 2023 12.5041933219305