Year % of female population 1960 3.9124302446802 1961 3.95470332428567 1962 4.01421248203097 1963 4.03734544536967 1964 4.03724517388135 1965 3.95090309476489 1966 3.79546652609383 1967 3.65155266589805 1968 3.5483585523405 1969 3.48910798747585 1970 3.46694364446123 1971 3.4887342955041 1972 3.53297677731075 1973 3.57421384479135 1974 3.60103138167411 1975 3.6062424969988 1976 3.59648619165183 1977 3.58778962205973 1978 3.57797096538506 1979 3.58225097182969 1980 3.63242555812775 1981 3.68742536071575 1982 3.73436759485835 1983 3.80989750313424 1984 3.94511963539689 1985 4.09545979295596 1986 4.28153104062621 1987 4.51939195367266 1988 4.72711934274731 1989 4.94641067160151 1990 5.24567046255783 1991 5.50607131508248 1992 5.72034910954125 1993 6.05453924396539 1994 6.40663008429032 1995 6.69088396242272 1996 6.97018570572784 1997 7.1736638095758 1998 7.25631736500031 1999 7.30362557914114 2000 7.34577239872247 2001 7.36362026213248 2002 7.35226182438435 2003 7.32462756509243 2004 7.28989918033523 2005 7.23792029102959 2006 7.19765871229176 2007 7.20011528831085 2008 7.2474733826947 2009 7.32278218909235 2010 7.39019393731556 2011 7.43443805996569 2012 7.45445413451441 2013 7.46010894827254 2014 7.4553950722175 2015 7.43934210404324 2016 7.41677280206755 2017 7.38704657901847 2018 7.34752965349771 2019 7.2910519759088 2020 7.19610656314175 2021 7.07060280759703 2022 6.93967100121468 2023 6.79655726851414