Year % of male population 1960 0.693415972537303 1961 0.684362645759277 1962 0.676368273646658 1963 0.671378091872791 1964 0.670889368277719 1965 0.676229813757213 1966 0.693757635697248 1967 0.71276497269277 1968 0.725606129517545 1969 0.736524019631463 1970 0.74301853821093 1971 0.744084329557349 1972 0.740682373335435 1973 0.73359123313193 1974 0.730696894220505 1975 0.733761101326247 1976 0.73928915912726 1977 0.746848012517678 1978 0.753689503756531 1979 0.755071197487425 1980 0.748099020681016 1981 0.738168111834502 1982 0.749093931069508 1983 0.78149691136331 1984 0.813567090638249 1985 0.839216807203087 1986 0.854520458862655 1987 0.85978948804995 1988 0.861086703891613 1989 0.867478878898138 1990 0.886366462787306 1991 0.925549915397631 1992 0.991804152338426 1993 1.07473618593882 1994 1.15568353578482 1995 1.22059209375547 1996 1.2582056892779 1997 1.26441654904444 1998 1.24383797667604 1999 1.20627325330157 2000 1.16379895738657 2001 1.12995229205559 2002 1.11070394475383 2003 1.10648503157342 2004 1.11720078281103 2005 1.13805960580775 2006 1.16260632502852 2007 1.18319697378536 2008 1.19712285568216 2009 1.2067586532996 2010 1.21209698774413 2011 1.21177864711161 2012 1.20640728664099 2013 1.20183396741781 2014 1.1992472655324 2015 1.19673130167322 2016 1.19424706788802 2017 1.19205797265334 2018 1.19796262319267 2019 1.21409384492332 2020 1.23866683693015 2021 1.27117314579495 2022 1.31378169790518 2023 1.36190997662069