Year % of female population 1960 4.21031495413259 1961 4.31958093884345 1962 4.35955032518902 1963 4.4584925011455 1964 4.5840909683565 1965 4.61635165544748 1966 4.61173037740745 1967 4.6581115350558 1968 4.67591187595683 1969 4.68700350558032 1970 4.71264126079346 1971 4.73734798985388 1972 4.74696720690336 1973 4.75665007631338 1974 4.73922298682532 1975 4.68563059114013 1976 4.62040600131237 1977 4.56053835693256 1978 4.51353425731675 1979 4.48462901709085 1980 4.50342992052494 1981 4.59347743184764 1982 4.73255286243877 1983 4.89028781053483 1984 5.04505544079442 1985 5.17224502815629 1986 5.26384174755996 1987 5.32404056946447 1988 5.37238175204949 1989 5.43085336631816 1990 5.50158199665386 1991 5.56223946836659 1992 5.60657869563211 1993 5.65148820584428 1994 5.65815772329919 1995 5.61946874998 1996 5.5862146290508 1997 5.50180603415345 1998 5.27942342030193 1999 4.9706518235607 2000 4.80567037885917 2001 4.68648256269845 2002 4.52874112816526 2003 4.58627588333739 2004 4.82825436143242 2005 4.97910447626446 2006 5.05750573117347 2007 5.18535458520219 2008 5.28294302509687 2009 5.34901953890942 2010 5.3491222041676 2011 5.34194124420604 2012 5.39299759921942 2013 5.42453734699512 2014 5.43770726732459 2015 5.52064209346762 2016 5.65503670365078 2017 5.80056347482053 2018 5.95979885801502 2019 6.13410969686997 2020 6.32385852883537 2021 6.48951975953133 2022 6.61431178102455 2023 6.73826889948266