Year % of male population 1960 0.731964915355012 1961 0.713446171532833 1962 0.697385969689615 1963 0.682469858135742 1964 0.667744886485763 1965 0.65344101270682 1966 0.640214164918214 1967 0.628145682885554 1968 0.617769532462195 1969 0.609982585085657 1970 0.604913712066941 1971 0.599030268230097 1972 0.594213313786878 1973 0.593159500272973 1974 0.593748736043602 1975 0.595876102606821 1976 0.599487925070001 1977 0.604435676148926 1978 0.609818286101095 1979 0.613851127140765 1980 0.615432208684921 1981 0.614999407860561 1982 0.613464407786349 1983 0.612409877809567 1984 0.613422573048605 1985 0.615892223373111 1986 0.619085739420218 1987 0.622500167270293 1988 0.625341036010371 1989 0.627290818268188 1990 0.628229473573766 1991 0.628663169251003 1992 0.629786885503095 1993 0.630428860651125 1994 0.629955581060019 1995 0.628940538224273 1996 0.627423563135024 1997 0.625984012989596 1998 0.624559363990207 1999 0.623482206244803 2000 0.6223486775245 2001 0.621207792453591 2002 0.621191843449079 2003 0.622014995030987 2004 0.622816527144053 2005 0.623607936349386 2006 0.624899908934898 2007 0.626520087261264 2008 0.627996301972119 2009 0.629368637611872 2010 0.630915465379647 2011 0.633036595295877 2012 0.6359750413513 2013 0.64026161354156 2014 0.646378788776758 2015 0.654630693666166 2016 0.664694654217285 2017 0.67575058757897 2018 0.687418363755266 2019 0.697803568936409 2020 0.701719721698371 2021 0.699172229214353 2022 0.6942807585149 2023 0.688135226928955