Year % of female population 1960 8.240628875587195 1961 8.146694478092085 1962 7.9684255903493435 1963 7.706433581325061 1964 7.47161429984181 1965 7.314064085538217 1966 7.25219293026734 1967 7.31115963994093 1968 7.472164480432806 1969 7.714693423465572 1970 8.016276753863547 1971 8.289765724517626 1972 8.551553761912508 1973 8.806877911044934 1974 9.00158845836119 1975 9.145064356700159 1976 9.234017578917067 1977 9.286642267452404 1978 9.286790153644025 1979 9.166449860335646 1980 8.960567054764853 1981 8.755626122721901 1982 8.667855557794281 1983 8.823757566396717 1984 9.106054233479059 1985 9.375755173820163 1986 9.629082822224023 1987 9.718232445218932 1988 9.632952440759311 1989 9.558684710241922 1990 9.531998457496579 1991 9.517569992484924 1992 9.510679857056093 1993 9.453251033552476 1994 9.332532455381816 1995 9.169419227608827 1996 8.980633488644767 1997 8.797808152853976 1998 8.623169485542542 1999 8.502997388053355 2000 8.467425146104311 2001 8.498014516355457 2002 8.591259909408686 2003 8.69324158373207 2004 8.757295167870256 2005 8.808337272097027 2006 8.860505567414814 2007 8.905966407439296 2008 8.942670373932241 2009 8.973513205782831 2010 8.986229659809817 2011 8.910123388547776 2012 8.71919667101712 2013 8.49599265269123 2014 8.259415326351437 2015 7.998002812871257 2016 7.772372324255037 2017 7.605708759663905 2018 7.46217652697471 2019 7.334788751838171 2020 7.236958405310379 2021 7.169642017346902 2022 7.115886741261952 2023 7.063704368333478