Year % of female population 1960 8.57263060335805 1961 8.552625333041767 1962 8.531364158171533 1963 8.514777801211128 1964 8.512104159165139 1965 8.522997764859797 1966 8.538571546388999 1967 8.54963212433137 1968 8.538019729201698 1969 8.491377536559124 1970 8.439838812164766 1971 8.396019832300963 1972 8.358387795572519 1973 8.353352235414226 1974 8.387478227308932 1975 8.421251137432387 1976 8.441809741896686 1977 8.47448199782586 1978 8.518351177238136 1979 8.560562260956589 1980 8.593772055534403 1981 8.616850786251598 1982 8.638710448123685 1983 8.656153046429216 1984 8.668476756324253 1985 8.681851456728271 1986 8.69616167652411 1987 8.714141875337624 1988 8.75013934586198 1989 8.789124140022887 1990 8.81125142058936 1991 8.826548556761576 1992 8.830041840572736 1993 8.811766621107546 1994 8.799440234935588 1995 8.793885329487674 1996 8.780024460955374 1997 8.782612817598386 1998 8.820030710779859 1999 8.885203503252828 2000 8.959276170553348 2001 9.035034061030268 2002 9.103754046885077 2003 9.160379459446883 2004 9.202032499095267 2005 9.227416681449363 2006 9.24133377430496 2007 9.246950068241143 2008 9.24356317115135 2009 9.233308659038983 2010 9.21004722412876 2011 9.172459362915571 2012 9.128607427399904 2013 9.084815414378586 2014 9.042937935928803 2015 9.011789882809962 2016 8.98932019224942 2017 8.965825364532842 2018 8.947065607872744 2019 8.943411309330127 2020 8.953992946723767 2021 8.97419225249797 2022 9.00940192619724 2023 9.055925542797295