Year % of female population 1960 6.21439126767045 1961 6.20547443596575 1962 6.22898050287976 1963 6.2765180918734 1964 6.32527436611204 1965 6.34820889845897 1966 6.33432912014767 1967 6.28348809432451 1968 6.18856073313181 1969 6.05394427108577 1970 5.89719461260535 1971 5.7656938673072 1972 5.68327219744597 1973 5.61545736244064 1974 5.53470906968631 1975 5.44645080908744 1976 5.36431232314703 1977 5.28860954805477 1978 5.24263616954602 1979 5.25275394870565 1980 5.30574954594649 1981 5.38983750345173 1982 5.51397332534473 1983 5.67867193989706 1984 5.85841981065176 1985 6.04512086153631 1986 6.28755689459476 1987 6.58564295953546 1988 6.86009142145825 1989 7.09523552970795 1990 7.31515439807352 1991 7.4635713650935 1992 7.51440111097281 1993 7.56665530555583 1994 7.67939950362967 1995 7.82061511483604 1996 7.96984101339868 1997 8.12390572577976 1998 8.25454179412876 1999 8.34325127495921 2000 8.41064917223769 2001 8.46119449834111 2002 8.48608028311655 2003 8.49601492566459 2004 8.48106448552771 2005 8.38809157012144 2006 8.1808061824994 2007 7.88469370600496 2008 7.55450884639466 2009 7.24547970809619 2010 7.01572693717266 2011 6.88475926283931 2012 6.80322978390443 2013 6.72402005859596 2014 6.64567882645536 2015 6.57210236305037 2016 6.50769271483679 2017 6.46770610191035 2018 6.45717745328333 2019 6.47253496462108 2020 6.51441811718848 2021 6.57245431441907 2022 6.63524246949721 2023 6.69699513147653