Year % of male population 1960 13.046875221021 1961 13.21367299848 1962 13.3645658323019 1963 13.5106134586115 1964 13.6552830419879 1965 13.8049279177373 1966 13.9682419326093 1967 14.1308325871836 1968 14.2641317287432 1969 14.3659318962849 1970 14.4114944579406 1971 14.5678592423595 1972 14.7063577299955 1973 14.6668903580268 1974 14.6126179376657 1975 14.5715542094691 1976 14.5750800181274 1977 14.6225176974883 1978 14.6894429977898 1979 14.7632101290289 1980 14.8328584494905 1981 14.8675132637406 1982 14.8360684918447 1983 14.7689417085558 1984 14.7265861177865 1985 14.7128708200561 1986 14.7210818655793 1987 14.7408348135355 1988 14.7345050896056 1989 14.6785047723474 1990 14.5753953335052 1991 14.434388383471 1992 14.2549092699814 1993 14.047408471268 1994 13.8222992192539 1995 13.5817191050011 1996 13.3185102532947 1997 13.0218355615642 1998 12.720813398638 1999 12.447491484038 2000 12.2013328722255 2001 11.993128586203 2002 11.86940852354 2003 11.8181178197997 2004 11.7772016449576 2005 11.7629361765074 2006 11.806973255873 2007 11.836917657329 2008 11.8389475642776 2009 11.8058671292051 2010 11.676917536265 2011 11.4726043074733 2012 11.2237001275466 2013 10.9388849797346 2014 10.6228582844479 2015 10.297371698723 2016 9.96682299074965 2017 9.64427020145829 2018 9.37150251003618 2019 9.15730807703927 2020 8.98363453866269 2021 8.8549247165309 2022 8.75550365992671 2023 8.6632718639231