Year % of female population 1960 7.69760869880347 1961 7.67478935885717 1962 7.65580018948054 1963 7.63376571476921 1964 7.59660420521682 1965 7.54361275317806 1966 7.47861071246191 1967 7.40321408379826 1968 7.3272342680883 1969 7.26471115693272 1970 7.21892150979182 1971 7.17970325710798 1972 7.13258650044663 1973 7.04868499006106 1974 6.90191820977985 1975 6.7525540904227 1976 6.62416716116237 1977 6.49854028857687 1978 6.430945960694 1979 6.4385436196439 1980 6.51573295326797 1981 6.60597612449609 1982 6.56656927413819 1983 6.49471861446003 1984 6.51646368400946 1985 6.56377982940289 1986 6.61379973585742 1987 6.66585272475737 1988 6.71506742380846 1989 6.76298948932244 1990 6.81536025066367 1991 6.86765898890815 1992 6.91895992307729 1993 6.9725791954742 1994 7.02714399780904 1995 7.08283570093034 1996 7.14136578058945 1997 7.19698761991819 1998 7.24634125227105 1999 7.28728693047564 2000 7.31901856266581 2001 7.35072552097944 2002 7.39346060413542 2003 7.44347104474653 2004 7.50046751807362 2005 7.56695899399988 2006 7.64429776976309 2007 7.73925670722887 2008 7.82592892513935 2009 7.88679718070238 2010 7.93780283472577 2011 7.9828132650333 2012 8.01774755937213 2013 8.05352193554437 2014 8.11464141457998 2015 8.17212134132268 2016 8.18768554240743 2017 8.16303195737823 2018 8.12022936956926 2019 8.07488196178319 2020 8.01945083154308 2021 7.95202413249461 2022 7.87885833022829 2023 7.81570605552629