Year % of female population 1960 6.3670152711219 1961 6.3210300779176 1962 6.27211126455735 1963 6.22314997445419 1964 6.17556587891501 1965 6.13288798954952 1966 6.09545672258704 1967 6.06389122850844 1968 6.03660406309234 1969 6.00010863639325 1970 5.95766002232366 1971 5.92834821624635 1972 5.88066849742333 1973 5.80889218540798 1974 5.7454891787388 1975 5.71517914394073 1976 5.71797825345483 1977 5.72244333562287 1978 5.70243971597489 1979 5.66283584711031 1980 5.66078122340699 1981 5.71366357381699 1982 5.80355390872378 1983 5.94524556645657 1984 6.13203587470648 1985 6.30533968739882 1986 6.44038064679256 1987 6.54716263798648 1988 6.62243680057598 1989 6.66445353083501 1990 6.68026050422901 1991 6.68613525188087 1992 6.67915611097305 1993 6.65485069572087 1994 6.62330718787203 1995 6.59106642836559 1996 6.58427702769576 1997 6.62833486695223 1998 6.72254476915563 1999 6.8564750481926 2000 7.02203251012568 2001 7.19711954103208 2002 7.3638604215514 2003 7.50581177209337 2004 7.61331879437742 2005 7.6930595127724 2006 7.74185178110566 2007 7.76299822354075 2008 7.77523885933226 2009 7.80872995813289 2010 7.86953275882772 2011 7.94525557239878 2012 8.03363275746973 2013 8.10931036653022 2014 8.15661715882403 2015 8.1878204782123 2016 8.20096491291846 2017 8.18933938481901 2018 8.17057556803897 2019 8.16784298856358 2020 8.17840506190598 2021 8.18206928950702 2022 8.16501439503521 2023 8.13724426875662