Year % of male population 1960 0.162024732133237 1961 0.173246483295285 1962 0.187902945994142 1963 0.201918175490011 1964 0.210783086547925 1965 0.213720506734505 1966 0.21217439857841 1967 0.207434532416197 1968 0.202507152604762 1969 0.200599980394553 1970 0.202299421055601 1971 0.206682467813754 1972 0.213493939518867 1973 0.221494779224753 1974 0.228903556283556 1975 0.235193938418906 1976 0.241192395575149 1977 0.246864723940251 1978 0.252630824896265 1979 0.259413437075716 1980 0.266505608328672 1981 0.273506764076504 1982 0.28047435881282 1983 0.28659017487378 1984 0.290981300569118 1985 0.293462815509501 1986 0.294917311591813 1987 0.295830066170501 1988 0.29576849379155 1989 0.29447695175707 1990 0.292152097886355 1991 0.289064221801032 1992 0.285821795915786 1993 0.283461909318349 1994 0.283108014637514 1995 0.28531783697473 1996 0.289865351193921 1997 0.296806061577638 1998 0.306482762365618 1999 0.319543498941139 2000 0.336217209385257 2001 0.356005065799428 2002 0.378598194898684 2003 0.404088961049542 2004 0.43216994830119 2005 0.461925064512589 2006 0.493479602163387 2007 0.527047305128988 2008 0.561024099765073 2009 0.592965582382776 2010 0.621536621917535 2011 0.646330458000229 2012 0.667053592719393 2013 0.684120551884809 2014 0.698062118655579 2015 0.708884043327558 2016 0.718124754511546 2017 0.728458964435567 2018 0.739424082727568 2019 0.748578373344421 2020 0.752229125741896 2021 0.756222803336801 2022 0.773547386726166 2023 0.799759407191169