Year % of male population 1960 4.96480966772344 1961 4.88575320789287 1962 4.76650215384851 1963 4.59812920937178 1964 4.44272629412782 1965 4.34759612841805 1966 4.30114259150938 1967 4.26933243635981 1968 4.20170048887429 1969 4.08353496489628 1970 3.94057252543547 1971 3.80219589561387 1972 3.69540569199543 1973 3.63230181911387 1974 3.60801543894979 1975 3.61077840683012 1976 3.63075687738954 1977 3.65851255533979 1978 3.67889211370829 1979 3.68216808759506 1980 3.65621590285126 1981 3.59767446543486 1982 3.52910112359551 1983 3.48103886559519 1984 3.46745945309511 1985 3.47940787897421 1986 3.49852862289078 1987 3.49885884121392 1988 3.45343724449216 1989 3.3612816608931 1990 3.23211844795476 1991 3.08720129862418 1992 2.96997573860618 1993 2.90969824121304 1994 2.90941701527343 1995 2.95453711359569 1996 3.01803579145508 1997 3.08777130613779 1998 3.18003692584005 1999 3.29553947853859 2000 3.45945390457203 2001 3.70144507105669 2002 3.98645106657527 2003 4.28295079333809 2004 4.59351500036443 2005 4.89719965328031 2006 5.16005076774535 2007 5.38645839839789 2008 5.57864947472455 2009 5.71957226780508 2010 5.81168814288462 2011 5.85980148520213 2012 5.86170394203278 2013 5.83607817807794 2014 5.78869727115061 2015 5.76066159917456 2016 5.75206574244853 2017 5.74610782023634 2018 5.76868711377071 2019 5.82272711848525 2020 5.87612757087075 2021 5.92472172099031 2022 5.9725766166989 2023 6.01036906314066