Year % of female population 1960 7.18638543595882 1961 7.26314107684934 1962 7.2872407638483 1963 7.27047965363231 1964 7.24901747863958 1965 7.26642407647136 1966 7.35396255552044 1967 7.50288954537195 1968 7.65739447526519 1969 7.74784373880535 1970 7.7084683556287 1971 7.5049260550419 1972 7.15270365225041 1973 6.71226785293529 1974 6.27851256351972 1975 5.95338920414527 1976 5.82354816199592 1977 5.90674229609159 1978 6.14782030749249 1979 6.46997608677802 1980 6.78938044869613 1981 7.0738341328322 1982 7.31809039037806 1983 7.49442272092654 1984 7.59636319158478 1985 7.64267490373575 1986 7.65588296632323 1987 7.65638447617132 1988 7.65411323205485 1989 7.64481796992505 1990 7.62096907975499 1991 7.57913438720289 1992 7.55146062645548 1993 7.53013218529254 1994 7.48941405045621 1995 7.41928454525644 1996 7.32445828547642 1997 7.217265797386 1998 7.07684697887192 1999 6.9374267102977 2000 6.83344766149044 2001 6.7474714623868 2002 6.70160247709926 2003 6.71407517371788 2004 6.76204934750272 2005 6.85065159197073 2006 6.95287475515612 2007 7.01882656807257 2008 7.05836466701508 2009 7.08590443675471 2010 7.10503552672227 2011 7.12453743283324 2012 7.16426142675124 2013 7.20257462376448 2014 7.19809609665971 2015 7.15421499434306 2016 7.08329030856083 2017 6.9801965683105 2018 6.8166854705346 2019 6.63595582840319 2020 6.47082175466455 2021 6.33610013277531 2022 6.25906223629184 2023 6.22224848868477