Year % of female population 1960 6.29926188911528 1961 6.16311876300309 1962 6.04996814129468 1963 5.91513055916445 1964 5.77084096532999 1965 5.64884361915568 1966 5.5631183685167 1967 5.53402898895951 1968 5.57470643910082 1969 5.69088767700093 1970 5.80811017513808 1971 5.90743228225232 1972 6.07855471533633 1973 6.36319071520662 1974 6.71061646646284 1975 7.10327566889925 1976 7.5018952280774 1977 7.79109343029064 1978 7.91894645982689 1979 7.89967015609089 1980 7.76205569917433 1981 7.54430366496133 1982 7.30336885284913 1983 7.08599641628802 1984 6.88777002062898 1985 6.74345254824601 1986 6.67887693569328 1987 6.64625565049545 1988 6.59623987782152 1989 6.54494177084839 1990 6.48692885061849 1991 6.41565630596613 1992 6.37003066183424 1993 6.38927154958918 1994 6.51276705590776 1995 6.70642179888362 1996 6.90496222024312 1997 7.0711305240437 1998 7.14438374792083 1999 7.07270149518865 2000 6.92787034450221 2001 6.80707426717133 2002 6.71126736427491 2003 6.64438147255832 2004 6.63291473110057 2005 6.61798270633176 2006 6.52263584427997 2007 6.37862310299061 2008 6.23482051773709 2009 6.10646172642575 2010 6.03399547717886 2011 6.02264346624253 2012 6.03714761233087 2013 6.06971234746036 2014 6.10666154952832 2015 6.14559542006852 2016 6.22007892335491 2017 6.33867295154431 2018 6.50111759415909 2019 6.69505895273349 2020 6.90374466800228 2021 7.09911652196143 2022 7.23351587660136 2023 7.27471831029409