Year % of female population 1960 8.243114291289446 1961 8.15847592021858 1962 8.03085718794168 1963 7.85924143642872 1964 7.718221821478108 1965 7.6306300541120935 1966 7.5920987233032955 1967 7.619854612021171 1968 7.7104786113317 1969 7.863497978429287 1970 8.078505622645844 1971 8.297627417259537 1972 8.531172845634138 1973 8.766803237519875 1974 8.953026098089508 1975 9.094240893821919 1976 9.186638882906106 1977 9.247506389176559 1978 9.258075905125779 1979 9.159984698252577 1980 8.986388425722778 1981 8.812143595074218 1982 8.745260268266806 1983 8.90416720107294 1984 9.180047651983498 1985 9.444959690025772 1986 9.694315918092533 1987 9.787009942771272 1988 9.716609177077215 1989 9.653922810535184 1990 9.62838118349794 1991 9.612305567859801 1992 9.601700194347798 1993 9.546609779171405 1994 9.433495914041817 1995 9.281684175821736 1996 9.10958195053306 1997 8.94477979689367 1998 8.789472443821712 1999 8.686492131994013 2000 8.663084459284264 2001 8.699924013421443 2002 8.790229842937029 2003 8.88512590400436 2004 8.945414220263283 2005 8.993662878869872 2006 9.038460152205424 2007 9.072221528582123 2008 9.09919254016001 2009 9.124974601195616 2010 9.13778403374407 2011 9.076771049125572 2012 8.919837166571378 2013 8.736435624828845 2014 8.54095678249619 2015 8.323358705414925 2016 8.135346269009881 2017 7.997001637876232 2018 7.878758409018602 2019 7.774989995874892 2020 7.698226078206906 2021 7.649277914164419 2022 7.605002457188983 2023 7.562214903791675