Year % of female population 1960 4.53068070216986 1961 4.68645102237868 1962 4.81653476613311 1963 4.88816822397408 1964 4.93569629788303 1965 4.96815652474022 1966 4.99661658825717 1967 4.99782631171123 1968 4.96565743340419 1969 4.93286098733006 1970 4.97511499680884 1971 5.06822509073335 1972 5.16761255884471 1973 5.31402171222997 1974 5.48500974925228 1975 5.62358491853865 1976 5.7517203673138 1977 5.88703999352465 1978 5.99673334321856 1979 6.09609727893957 1980 6.17645301377195 1981 6.24568367486741 1982 6.32620628971461 1983 6.40927303335789 1984 6.47862686942559 1985 6.54853764124943 1986 6.6188056815212 1987 6.65331355956153 1988 6.62292036763533 1989 6.54215610283221 1990 6.51721849198154 1991 6.608933779088 1992 6.75847754582215 1993 6.93871623373536 1994 7.11522703538493 1995 7.0737167396006 1996 6.85114178406771 1997 6.89381259478072 1998 7.24159228012358 1999 7.6539483017449 2000 8.05993673164148 2001 8.32030467361196 2002 8.17102381467857 2003 7.66100536522707 2004 7.07627630093149 2005 6.61784307247403 2006 6.31717278474758 2007 6.06656803191502 2008 5.90556437866075 2009 5.83231083203119 2010 5.77298993838605 2011 5.73843801733349 2012 5.76866632315619 2013 5.82657059367647 2014 5.90673494670527 2015 6.03688658984299 2016 6.05271998431803 2017 6.11223733517544 2018 6.30765060548878 2019 6.44301457988818 2020 6.5648040404483 2021 6.84978035588308 2022 7.12902443503782 2023 7.29162930157075