Year % of female population 1960 6.23027591187166 1961 6.34000010052694 1962 6.44171733445286 1963 6.52241868396837 1964 6.52875751242743 1965 6.44627045226217 1966 6.20979497328332 1967 5.75578727211461 1968 5.17811507940172 1969 4.68947247142132 1970 4.60198453472334 1971 4.87387831280979 1972 5.32821555372157 1973 5.89399059890031 1974 6.38200327510519 1975 6.53583740714743 1976 6.47692692646908 1977 6.43176867148471 1978 6.37610319397859 1979 6.33905091457849 1980 6.33746226468239 1981 6.35087452110739 1982 6.32163012869568 1983 6.28088972510522 1984 6.26212545603684 1985 6.21362981050002 1986 6.14445443882573 1987 6.1231145748674 1988 6.16661261438623 1989 6.25006947256293 1990 6.33885620284036 1991 6.39451910670047 1992 6.37488550174338 1993 6.26971685739189 1994 6.10010064300636 1995 5.88411217579104 1996 5.8597969518928 1997 6.04843355247553 1998 6.25158388063341 1999 6.45016413072728 2000 6.6429877636064 2001 6.68025681391358 2002 6.54996844178408 2003 6.41325195428272 2004 6.32370407189938 2005 6.30104762757871 2006 6.32459039351115 2007 6.39771462214727 2008 6.49373720326271 2009 6.60281232188141 2010 6.72847320937586 2011 6.87672108810861 2012 7.03646286599046 2013 7.21822934102025 2014 7.44047404128663 2015 7.65988030368231 2016 7.83434936096823 2017 7.97155872252933 2018 8.06468724150186 2019 8.0898782996692 2020 8.0709182306021 2021 8.05122390378592 2022 8.02632888925416 2023 7.99224392245873