Year % of female population 1960 3.86364103416437 1961 3.86659919355631 1962 3.90132674422267 1963 3.95538541267598 1964 4.01326561475429 1965 4.06237865372253 1966 4.09664723392661 1967 4.11637200756256 1968 4.1237813081532 1969 4.11962675135114 1970 4.10612340768545 1971 4.08757114678307 1972 4.06488665057512 1973 4.03907632836965 1974 4.01469769842303 1975 3.99899917227087 1976 4.00138133148848 1977 4.01635900628079 1978 4.04309160056795 1979 4.08834140549549 1980 4.13037189540998 1981 4.14508438923831 1982 4.13934712301356 1983 4.12874531596124 1984 4.11991059816537 1985 4.11989617197254 1986 4.13739565855459 1987 4.17618114270987 1988 4.23690347938134 1989 4.31978748874142 1990 4.42345565186121 1991 4.5359692523327 1992 4.64762986984219 1993 4.75952464038208 1994 4.87142578763787 1995 4.97692921524639 1996 5.08075244809382 1997 5.1923421086126 1998 5.31311641045799 1999 5.44493677462151 2000 5.57566125902786 2001 5.69225919441512 2002 5.79829224019546 2003 5.89613740021224 2004 5.98630270721011 2005 6.07089307049886 2006 6.14739595956291 2007 6.21716058633043 2008 6.28481199608661 2009 6.34958358922518 2010 6.41529334852569 2011 6.48880264585228 2012 6.57012796048366 2013 6.64874948008214 2014 6.71329272668986 2015 6.7610156591539 2016 6.7942160026281 2017 6.82008113802766 2018 6.84706481728079 2019 6.8730435445621 2020 6.89187685854265 2021 6.9062182384754 2022 6.92023253518254 2023 6.93110681281547