Year % of female population 1960 8.316766002856838 1961 8.273132148201626 1962 8.251574446428767 1963 8.240066484961055 1964 8.232666415267058 1965 8.232656070331897 1966 8.24472782134868 1967 8.279993791151263 1968 8.349256647022745 1969 8.453201465612752 1970 8.574685231213605 1971 8.691908494712719 1972 8.797480598539517 1973 8.889382188233872 1974 8.966063914263477 1975 9.034675753335371 1976 9.102417845184913 1977 9.172891211549608 1978 9.245401106735704 1979 9.314778019737286 1980 9.379598936099315 1981 9.43585941599793 1982 9.479506030682566 1983 9.511332739254925 1984 9.529900639743715 1985 9.530029297821281 1986 9.507681110619332 1987 9.464010336256107 1988 9.406024847956823 1989 9.345486295032543 1990 9.293155542757539 1991 9.251453324041181 1992 9.221813733191627 1993 9.203721579670034 1994 9.191196811555013 1995 9.181573801558987 1996 9.175367670580108 1997 9.17323465494323 1998 9.176750830610285 1999 9.189181768370167 2000 9.202383338289613 2001 9.209448899789395 2002 9.211042593254215 2003 9.201092866678167 2004 9.177659003822384 2005 9.142342458413045 2006 9.095255014322044 2007 9.039189971880566 2008 8.977387087934588 2009 8.914951319002272 2010 8.859158457919174 2011 8.803670542155846 2012 8.740584210941282 2013 8.673933492353386 2014 8.605338997122045 2015 8.531917663143071 2016 8.456664454365235 2017 8.381390265153598 2018 8.303269853991505 2019 8.220953714477139 2020 8.13952689688625 2021 8.059451437552172 2022 7.972497279828446 2023 7.870312898989863