Year % of male population 1960 0.756475713148157 1961 0.750726694284864 1962 0.739086747795021 1963 0.721667466096891 1964 0.710910561491635 1965 0.710531236365903 1966 0.730860588342773 1967 0.755061895205357 1968 0.782329473581784 1969 0.816466683199481 1970 0.83817738608663 1971 0.838960507468795 1972 0.831225825647129 1973 0.832930502361209 1974 0.855050373619837 1975 0.899895879815559 1976 0.964187327823691 1977 1.04479561185843 1978 1.13385473187891 1979 1.22752355568903 1980 1.29153369626431 1981 1.30163591544035 1982 1.29788259724849 1983 1.29423027357414 1984 1.28312922683239 1985 1.27942217302143 1986 1.29113695789379 1987 1.31239242685026 1988 1.33364237702141 1989 1.35300480556097 1990 1.36172014181645 1991 1.35746606334842 1992 1.34028165086447 1993 1.32037219940739 1994 1.31007377783907 1995 1.30874785591767 1996 1.32928348378069 1997 1.36156053172164 1998 1.39714826327882 1999 1.4591913927881 2000 1.57018159927762 2001 1.68420702611934 2002 1.76700056200205 2003 1.86588633710894 2004 1.97345813356024 2005 2.01092717931991 2006 2.0354659588673 2007 2.11072776982164 2008 2.20253576072822 2009 2.28168968371172 2010 2.39491849499303 2011 2.50343878954608 2012 2.52984374494517 2013 2.52436931247774 2014 2.53226199172145 2015 2.53871582341351 2016 2.53214122560856 2017 2.60393766183009 2018 2.70717694030577 2019 2.78191592719736 2020 2.90414855277405 2021 3.06338312474768 2022 3.20896246241392 2023 3.35828149300156