Year % of male population 1960 9.83510011778563 1961 9.89673293888501 1962 10.0812540447257 1963 10.3215128358629 1964 10.6454953400069 1965 11.0138519153544 1966 11.295710461695 1967 11.4826875067839 1968 11.6268161903442 1969 11.6984728826696 1970 11.7246635016426 1971 11.8046614422287 1972 11.9353323807716 1973 12.1204056891097 1974 12.3631693148979 1975 12.6579357295333 1976 12.9344620945496 1977 13.1178098698951 1978 13.1772756087556 1979 13.1092266193696 1980 12.9369316568833 1981 12.7638693261847 1982 12.6301248656994 1983 12.4746395676607 1984 12.2768315664437 1985 12.0426016144518 1986 11.8059122549106 1987 11.6076395327276 1988 11.4844803129488 1989 11.4583791486704 1990 11.5439049904621 1991 11.6208353050458 1992 11.6231836051569 1993 11.5903409485452 1994 11.5019068950905 1995 11.3716325756269 1996 11.2320961300096 1997 11.0995466939625 1998 10.9739416202823 1999 10.852512937084 2000 10.6987690079652 2001 10.4745385352215 2002 10.2251026139555 2003 9.98137318605155 2004 9.75667026124465 2005 9.56494396939498 2006 9.44481018213737 2007 9.42555706497768 2008 9.45538941251506 2009 9.47180248846041 2010 9.4601234667167 2011 9.3764873869586 2012 9.18407888321023 2013 8.92140301164332 2014 8.63564164825735 2015 8.366566737259 2016 8.11577909451975 2017 7.89527264650354 2018 7.69830659536542 2019 7.50156146582022 2020 7.32398847175955 2021 7.19615102708188 2022 7.15216898428053 2023 7.2060023144196