Year % of female population 1960 5.97714260153874 1961 6.32641231548169 1962 6.66985485760742 1963 6.76411683229288 1964 6.63614523777806 1965 6.55247083728417 1966 6.50261765730396 1967 6.46437301123016 1968 6.42794304360435 1969 6.34163062133082 1970 6.21301409824629 1971 6.10343430029318 1972 6.0155985178992 1973 5.94149530979565 1974 5.87746521589205 1975 5.82155738587425 1976 5.76676787590117 1977 5.70423534336813 1978 5.63411239372228 1979 5.5749627227508 1980 5.51553288061976 1981 5.43655949072225 1982 5.33854677690102 1983 5.22790051471111 1984 5.1252167577258 1985 5.03017575231451 1986 4.92866321889946 1987 4.81551283909927 1988 4.69160626629897 1989 4.57400749478642 1990 4.4689714250186 1991 4.3664189538525 1992 4.26297778566609 1993 4.16473917538418 1994 4.08788417467109 1995 4.04136821515976 1996 4.01415854297009 1997 3.99256936510187 1998 3.97373461960889 1999 3.9518265664865 2000 3.9472565176083 2001 3.96603480496291 2002 3.99209352278592 2003 4.0303827883559 2004 4.09128071909591 2005 4.1774851974509 2006 4.26508255446189 2007 4.33111714522781 2008 4.36988285356866 2009 4.38517195910485 2010 4.38838857439496 2011 4.39341958102628 2012 4.40449949242053 2013 4.42920361253402 2014 4.46556571311515 2015 4.53009073124866 2016 4.60020414437358 2017 4.67564705092969 2018 4.79233126473503 2019 4.94830400870669 2020 5.13894094372921 2021 5.35390514436609 2022 5.60470805400765 2023 5.90662382261782