Year % of male population 1960 1.9013056902440082 1961 1.8945432089697498 1962 1.886637091471805 1963 1.8785017267944768 1964 1.8718183204446233 1965 1.8667102143411902 1966 1.862851262687565 1967 1.8599555356352804 1968 1.8583179295006813 1969 1.857036862310754 1970 1.8540909548538433 1971 1.8500568751284396 1972 1.845614230767989 1973 1.8406071252769018 1974 1.835900623660465 1975 1.8319807554142262 1976 1.828162100268809 1977 1.8234608064670172 1978 1.8166207691771226 1979 1.808605930634014 1980 1.8000511418733998 1981 1.7904766030528878 1982 1.7787462808909626 1983 1.7626982388755337 1984 1.7465786931399152 1985 1.732033787638216 1986 1.7178402526892822 1987 1.7041160668800888 1988 1.6893830305703632 1989 1.675816284961947 1990 1.663485975100508 1991 1.6515843395261964 1992 1.6397060043861131 1993 1.6223012791018165 1994 1.599050132226594 1995 1.581186557294868 1996 1.5739065716517973 1997 1.5674853972030447 1998 1.5583707204512391 1999 1.5494536926597993 2000 1.5408264026374923 2001 1.534002580075632 2002 1.5286633787925044 2003 1.525345119018541 2004 1.525148133282157 2005 1.5275468744686644 2006 1.5307459598738542 2007 1.5322350021172493 2008 1.5272849595765587 2009 1.5152562212791378 2010 1.50409446180772 2011 1.4972691858462932 2012 1.4942758551946231 2013 1.497776410687518 2014 1.507954376128025 2015 1.5161387300873599 2016 1.519624316904793 2017 1.52150817911384 2018 1.5230760951237976 2019 1.5263667618849501 2020 1.5282358893584571 2021 1.5288574329969928 2022 1.5353854349431808 2023 1.5494036379193796