Year % of male population 1960 3.9658363597142903 1961 3.9219481017878715 1962 3.8715729937566663 1963 3.8220381741233065 1964 3.782045729769729 1965 3.755337402703177 1966 3.7437210750286924 1967 3.748477718432219 1968 3.7654961370922515 1969 3.787130666194929 1970 3.8071055284364044 1971 3.8259288516465757 1972 3.8428050927853366 1973 3.853482839071914 1974 3.856691768492645 1975 3.8541541707616913 1976 3.8485060776045916 1977 3.8374230207736244 1978 3.8217462405474234 1979 3.8070294667768567 1980 3.79599764804319 1981 3.791470131224483 1982 3.794555322609852 1983 3.80521282839151 1984 3.8244711226024224 1985 3.848958372404681 1986 3.87365584942826 1987 3.897674209184654 1988 3.921958462988722 1989 3.947874587111442 1990 3.9780071043767005 1991 4.013802333149836 1992 4.060299533514561 1993 4.121899769614102 1994 4.201513958347097 1995 4.2962543064182945 1996 4.398002124204978 1997 4.499595357021625 1998 4.596863337869119 1999 4.686629336777937 2000 4.770491560137674 2001 4.855944668886897 2002 4.944803053728902 2003 5.036555739701379 2004 5.129897955445966 2005 5.224175847210786 2006 5.318670289266102 2007 5.412423016001341 2008 5.50418208336477 2009 5.58887930109164 2010 5.659864478368317 2011 5.714708698196377 2012 5.754512701386331 2013 5.781523662602549 2014 5.802334866627996 2015 5.82634382267963 2016 5.858175269035845 2017 5.898962666554512 2018 5.949308051270249 2019 6.003187495321149 2020 6.05849164400418 2021 6.120086432576914 2022 6.187098254741833 2023 6.257467587255994