Year % of male population 1960 0.862245591238954 1961 0.863438033132439 1962 0.86625709521862 1963 0.868807269478433 1964 0.868267388415009 1965 0.864100371050714 1966 0.856810247553863 1967 0.846377280537367 1968 0.834346309103506 1969 0.82307372246488 1970 0.81511174191856 1971 0.809850792679906 1972 0.805264180102953 1973 0.800044528450333 1974 0.792482275727707 1975 0.788754842220427 1976 0.793358084526032 1977 0.809667014187352 1978 0.845581315272338 1979 0.883496378054324 1980 0.860492120197617 1981 0.834820486642845 1982 0.853763474281249 1983 0.902765248975502 1984 0.980134656797834 1985 1.00704511690561 1986 0.981753552666773 1987 0.951948581707369 1988 0.906243075110393 1989 0.841380543445236 1990 0.800373198548923 1991 0.786519432307913 1992 0.773849371421336 1993 0.775587082397177 1994 0.788709232703605 1995 0.80172908722814 1996 0.811988539619709 1997 0.822957623769997 1998 0.831522822090837 1999 0.833179032609405 2000 0.827779537358144 2001 0.814566693770243 2002 0.7926369011538 2003 0.76389503549049 2004 0.734453548176229 2005 0.709569252322358 2006 0.686274973137001 2007 0.667298028765829 2008 0.657842768279636 2009 0.658194086000463 2010 0.66767315776085 2011 0.68170990026187 2012 0.696969305023849 2013 0.713421136916322 2014 0.730690667472211 2015 0.747583436597566 2016 0.764522799293417 2017 0.777602265384968 2018 0.780362411670049 2019 0.795521066505973 2020 0.823895620164032 2021 0.838800319286694 2022 0.844424669508279 2023 0.85534747325064