Year % of female population 1960 6.13534271087982 1961 6.11134710146077 1962 6.08759324039971 1963 6.06300397928839 1964 6.03665073592033 1965 6.00862208237602 1966 5.98276883708004 1967 5.96203364383385 1968 5.94289108147296 1969 5.91918034161751 1970 5.89102567274059 1971 5.86030878339899 1972 5.828377309558 1973 5.80253089553715 1974 5.79107523094669 1975 5.79515521300044 1976 5.82462148209337 1977 5.8739439041672 1978 5.92682345112288 1979 5.96473610261096 1980 5.99072525616358 1981 6.00502957435853 1982 6.00145192445659 1983 5.99059301599238 1984 5.98495120618027 1985 5.9805246612208 1986 5.9680658381064 1987 5.95755485281968 1988 5.94956763791994 1989 5.94706457553665 1990 5.95261840655382 1991 5.96498289695005 1992 5.98539301278856 1993 6.01768634102238 1994 6.05799430566716 1995 6.09958514906664 1996 6.14653378816119 1997 6.20300711133578 1998 6.26438686725689 1999 6.32566966231527 2000 6.38434866973005 2001 6.43391373365257 2002 6.47825687174387 2003 6.52456712153464 2004 6.57343602942864 2005 6.61910764330208 2006 6.67642341688082 2007 6.73305772597316 2008 6.77667246913521 2009 6.80596649853953 2010 6.81402645023103 2011 6.81222862995703 2012 6.80456367696548 2013 6.79320806201831 2014 6.78089222635635 2015 6.76909137746198 2016 6.75692465773174 2017 6.74736441270587 2018 6.74061156440296 2019 6.7331166424454 2020 6.72699899452735 2021 6.72294618670647 2022 6.71635677387899 2023 6.7076692952197