Year % of male population 1960 0.906452317625886 1961 0.935723222561137 1962 1.03225392602546 1963 1.13841023533382 1964 1.22022503539464 1965 1.26111127529693 1966 1.25969622823229 1967 1.23102518797477 1968 1.19962655548593 1969 1.18572246733076 1970 1.20342024701784 1971 1.25811179875222 1972 1.34863352905163 1973 1.44853587762819 1974 1.54279124423387 1975 1.64381702613822 1976 1.71993787808574 1977 1.74320579722653 1978 1.72438647257961 1979 1.68476035942351 1980 1.64920849761667 1981 1.63703366776082 1982 1.65622853103077 1983 1.69224174401762 1984 1.72321948439687 1985 1.74004360258584 1986 1.74234719685635 1987 1.73395411231139 1988 1.71972106774401 1989 1.70668198402098 1990 1.70115489641005 1991 1.70437700122544 1992 1.70989388796634 1993 1.69990048372318 1994 1.67705080374273 1995 1.65744654044829 1996 1.64485985506546 1997 1.64182081233768 1998 1.64752951715527 1999 1.65920102385958 2000 1.67403238127684 2001 1.6891739121498 2002 1.70032739787883 2003 1.70856196365535 2004 1.71851900970866 2005 1.73132955068241 2006 1.74804121574189 2007 1.7706232949828 2008 1.80076471204809 2009 1.8397640481983 2010 1.88962967211885 2011 1.94440040903572 2012 2.0031397445076 2013 2.06949381785103 2014 2.13976049873773 2015 2.20896967415092 2016 2.27126751622602 2017 2.32735603402213 2018 2.38228598568598 2019 2.43723168035709 2020 2.4954349831917 2021 2.56164402246955 2022 2.63850453631324 2023 2.72337074663946