Year % of male population 1960 0.586513121608606 1961 0.56495188828643 1962 0.552880374241584 1963 0.552971380890228 1964 0.573661054643772 1965 0.611705889451338 1966 0.652519804937844 1967 0.690205606669488 1968 0.722390367248198 1969 0.74361368191538 1970 0.75578107967893 1971 0.76438499500929 1972 0.772079621068752 1973 0.781988173821828 1974 0.792170918865179 1975 0.802320956595518 1976 0.813415140250192 1977 0.823826205415759 1978 0.832216236926546 1979 0.83908149921295 1980 0.844920588636237 1981 0.848615690547326 1982 0.849252412293594 1983 0.846389036831412 1984 0.839912451712238 1985 0.831428216674663 1986 0.821255105175313 1987 0.808819106772275 1988 0.79492036118371 1989 0.779281837102409 1990 0.762221940634835 1991 0.744080087292698 1992 0.724976769191134 1993 0.705360278063671 1994 0.685775105941841 1995 0.666855033726878 1996 0.647977540991313 1997 0.628926464299224 1998 0.609621719393929 1999 0.589849231275748 2000 0.569681234831861 2001 0.549053002290007 2002 0.527962230092952 2003 0.506546024511166 2004 0.484764358204669 2005 0.46301092912496 2006 0.441811404457978 2007 0.421603480363697 2008 0.402801735483436 2009 0.38559363514199 2010 0.370104230622012 2011 0.356553476998687 2012 0.34524093180704 2013 0.336226924892028 2014 0.331183311479329 2015 0.331085559631089 2016 0.335791163728261 2017 0.34585207416533 2018 0.361985814801033 2019 0.383925781881224 2020 0.402556026426961 2021 0.412794565509568 2022 0.420642731376204 2023 0.426830398089769