Year % of female population 1960 6.30588048080096 1961 6.33058899155445 1962 6.37252647245321 1963 6.41246242023853 1964 6.41404055270412 1965 6.39590214484564 1966 6.37876303634321 1967 6.36402118016797 1968 6.35731458843238 1969 6.31186156408538 1970 6.34809029248485 1971 6.45245063046867 1972 6.45976660969595 1973 6.41906003124661 1974 6.38294317300475 1975 6.21966653486063 1976 5.97100255395555 1977 5.76071952593928 1978 5.5457052364101 1979 5.35388184556767 1980 5.20581809889215 1981 5.07759415588809 1982 4.9633155345296 1983 4.8379389933951 1984 4.69755259084797 1985 4.574337116363 1986 4.46561213146534 1987 4.39813502635905 1988 4.40834198029785 1989 4.49088334951798 1990 4.59428807526239 1991 4.67488424236503 1992 4.77514716291229 1993 4.94430709111026 1994 5.18599023348851 1995 5.49506698213296 1996 5.90647253676505 1997 6.30922597507353 1998 6.55144225154736 1999 6.65068237555526 2000 6.65003274362459 2001 6.53688221342901 2002 6.39033912905215 2003 6.33681741276753 2004 6.33249587297954 2005 6.34886000634635 2006 6.4094886584541 2007 6.45688239115623 2008 6.45023277172437 2009 6.43525028121485 2010 6.40662498689032 2011 6.35943230486819 2012 6.32556153700392 2013 6.3220896469702 2014 6.35171448239443 2015 6.41648775965759 2016 6.50023997376159 2017 6.59248203689092 2018 6.68950713388311 2019 6.77331972976096 2020 6.82593095151892 2021 6.86303052350146 2022 6.87891985253833 2023 6.8328575372208