Year % of male population 1960 0.30431698964370785 1961 0.30738509559604493 1962 0.31076064662987984 1963 0.3141279625943379 1964 0.31740323135956816 1965 0.3205072366734473 1966 0.3222747096702968 1967 0.32189738708601945 1968 0.3200941136952413 1969 0.3177255651792342 1970 0.31538393443045426 1971 0.31321962523355634 1972 0.311534160892814 1973 0.31048225992038436 1974 0.3097210498814761 1975 0.3087864646522877 1976 0.30801458998266423 1977 0.30756547765497905 1978 0.30665762952089953 1979 0.3060161737922358 1980 0.30624373339556316 1981 0.30683928913025754 1982 0.3076126857459972 1983 0.3087903804013944 1984 0.31074218481754623 1985 0.3130785943195063 1986 0.3156948111272698 1987 0.3185572222823312 1988 0.3211941918940511 1989 0.32387493141777013 1990 0.32615578992649724 1991 0.32911221843140415 1992 0.3314489965632121 1993 0.33381049719330497 1994 0.33612429863791665 1995 0.33821443932802503 1996 0.3415892213805363 1997 0.34748108181311366 1998 0.35389756055647403 1999 0.36019824542429985 2000 0.36669770672368374 2001 0.37306529083426104 2002 0.3796893855127516 2003 0.38638326263934675 2004 0.3929105642299928 2005 0.3988052686658296 2006 0.40337789875567603 2007 0.4070090585192726 2008 0.41116023737407753 2009 0.4164047066844006 2010 0.4225759614887909 2011 0.4301577386489492 2012 0.4379190242011228 2013 0.44422758628213316 2014 0.4490531972470709 2015 0.45313219313199493 2016 0.4577151255283921 2017 0.46325525098411025 2018 0.46854441685753734 2019 0.47313974961689126 2020 0.47142833925303684 2021 0.4635660314969644 2022 0.4591140289498177 2023 0.46127487797948086