Year % of female population 1960 8.85549577556196 1961 8.82265771268713 1962 8.89781356312203 1963 9.03435699175724 1964 9.15185966166936 1965 9.20880244433084 1966 9.18713651382182 1967 9.1236955040807 1968 9.05041918956684 1969 8.95129143865569 1970 8.81472875904963 1971 8.68431326412979 1972 8.5732511319892 1973 8.46700849108442 1974 8.38925558133027 1975 8.36261895968146 1976 8.45395598793694 1977 8.65115086188212 1978 8.84112740174028 1979 8.97857013318543 1980 9.05313094154296 1981 9.24167732848605 1982 9.50955308470692 1983 9.69837012861069 1984 9.70680497686481 1985 9.62441213761393 1986 9.31515932088026 1987 8.7653769571628 1988 8.29187858768771 1989 7.90646085780192 1990 7.65521752425543 1991 7.50411239425272 1992 7.58079008906604 1993 8.24870331417139 1994 9.10028723701714 1995 9.21570623165888 1996 9.08522106530512 1997 9.15094997161284 1998 9.3831956685758 1999 9.70861296751657 2000 10.0254210557156 2001 10.2426929520206 2002 10.3140636934963 2003 10.2221564496753 2004 9.97402183984493 2005 9.91211972254083 2006 10.2499331818277 2007 10.6525108013854 2008 10.8470147042904 2009 10.7363420427553 2010 10.2475633343746 2011 9.19186646030906 2012 7.87718954340362 2013 6.78633937538536 2014 6.12858621868068 2015 5.83529738547206 2016 5.83307969740313 2017 5.95049137249409 2018 5.97991386497085 2019 5.97294697564946 2020 5.65797780197462 2021 5.33056891280354 2022 5.39719192516344 2023 5.54138957898416