Year % of male population 1960 0.823362674868156 1961 0.794141045439655 1962 0.771005645714389 1963 0.75049632794442 1964 0.732250466881871 1965 0.719250981174749 1966 0.715142856564684 1967 0.70931094097308 1968 0.699848388743638 1969 0.692833644123043 1970 0.684809279500335 1971 0.675085001578666 1972 0.665896484669312 1973 0.659500157149971 1974 0.657600670644852 1975 0.659810616890399 1976 0.663315332103352 1977 0.675758024935356 1978 0.692432313293445 1979 0.707787864609665 1980 0.72570007767151 1981 0.742810331476681 1982 0.758345004668534 1983 0.773694666163497 1984 0.7883703213537 1985 0.803897818069233 1986 0.830711038641496 1987 0.840691290307386 1988 0.824279821035673 1989 0.806216647242839 1990 0.788231305597441 1991 0.772499374379882 1992 0.758525576730191 1993 0.745720354866925 1994 0.735793623786713 1995 0.729914298186594 1996 0.727489918644294 1997 0.735866420602791 1998 0.755335227616227 1999 0.77799906573208 2000 0.802021235254444 2001 0.826692493991992 2002 0.850600437438442 2003 0.875850106635179 2004 0.905437039000044 2005 0.937503153603181 2006 0.970758441812231 2007 1.00504115882841 2008 1.03232407367934 2009 1.05214097948641 2010 1.07234035159733 2011 1.09404258270338 2012 1.1174151443941 2013 1.13979201065016 2014 1.15895308804049 2015 1.1770102041367 2016 1.20188934630604 2017 1.23626670353361 2018 1.2770523205318 2019 1.32519518126607 2020 1.35533479042649 2021 1.36386134076369 2022 1.39174925987901 2023 1.44390721847111