Year % of male population 1960 0.986550242940638 1961 0.997492529110707 1962 1.00435510887772 1963 1.0105496946141 1964 1.01617216350439 1965 1.02000297811088 1966 1.02273963660102 1967 1.02737104874272 1968 1.03136519730091 1969 1.04187012059354 1970 1.06859535095864 1971 1.11253359290687 1972 1.15876529069737 1973 1.19041035978746 1974 1.20415902140673 1975 1.19320723825117 1976 1.15613351954791 1977 1.11659693541227 1978 1.09042587839862 1979 1.07292349588986 1980 1.06280036104312 1981 1.05839042846917 1982 1.05772194088171 1983 1.05896253326512 1984 1.06150383864857 1985 1.06389209488209 1986 1.05700062726047 1987 1.04119804124012 1988 1.02645655631054 1989 1.01535859620416 1990 1.00574797871646 1991 0.998968174822313 1992 0.995047175096927 1993 0.99340182940611 1994 0.994012102858413 1995 0.996160497385433 1996 1.00040787014215 1997 1.00534072043738 1998 1.01110126648251 1999 1.02104845481641 2000 1.02264722496664 2001 1.01311373004456 2002 1.00411281857135 2003 0.995720003198424 2004 0.988050335183569 2005 0.982644051950983 2006 0.979342517503751 2007 0.977590847264694 2008 0.977611968477773 2009 0.977707024014213 2010 0.975184505341585 2011 0.971048309212799 2012 0.96740635021623 2013 0.964310450945108 2014 0.962464694636202 2015 0.963938829842385 2016 0.967106850210494 2017 0.968749952527151 2018 0.968553533759186 2019 0.967449301656952 2020 0.959826294229719 2021 0.946822290759739 2022 0.937416784829393 2023 0.931797010627938