Year % of female population 1960 3.93362164949896 1961 3.93251041725426 1962 3.92647844867023 1963 3.91598580994841 1964 3.90070682919515 1965 3.88104765070274 1966 3.85813482787823 1967 3.83228173173323 1968 3.80332288014677 1969 3.77109709685585 1970 3.73578265448353 1971 3.69828025793875 1972 3.65914290959943 1973 3.6183323876605 1974 3.57476312701529 1975 3.52849862541169 1976 3.4797785569875 1977 3.42866572894279 1978 3.37871626890858 1979 3.335266723634 1980 3.30087114827615 1981 3.27483936859561 1982 3.25637613954836 1983 3.24579079256136 1984 3.24277755756364 1985 3.24447613204679 1986 3.25240961934839 1987 3.2683164943634 1988 3.28577874143984 1989 3.29434840147501 1990 3.28993652863838 1991 3.27496661184137 1992 3.25187601890343 1993 3.22667030558264 1994 3.2069022577293 1995 3.19477592607348 1996 3.18582462354666 1997 3.16931950707608 1998 3.12851580361806 1999 3.10154069703462 2000 3.11329357270155 2001 3.13964949255149 2002 3.18466517068532 2003 3.2616078910461 2004 3.33544482574977 2005 3.38491472044765 2006 3.43197051595892 2007 3.47452467657485 2008 3.51307337036537 2009 3.55067214901366 2010 3.57987838584853 2011 3.60438131987876 2012 3.63306568537056 2013 3.6627009165178 2014 3.69285385305242 2015 3.72397117152424 2016 3.75306537953243 2017 3.78078984844767 2018 3.80767832655064 2019 3.83251801523098 2020 3.85833707363814 2021 3.88771331451048 2022 3.91933476392831 2023 3.9530730017202