Year % of female population 1960 12.0517890027454 1961 12.1372426301352 1962 12.2134646157294 1963 12.2785836927278 1964 12.3336920942845 1965 12.4195816032772 1966 12.5418226895315 1967 12.6762801414214 1968 12.8329293638777 1969 13.0031491682715 1970 13.169579182318 1971 13.3180322552097 1972 13.4256434714476 1973 13.4686715254164 1974 13.433386604251 1975 13.3160484454344 1976 13.1175371025738 1977 12.8443013571206 1978 12.4880653581979 1979 12.0889089815726 1980 11.6944262793133 1981 11.3096642345725 1982 10.9472324490022 1983 10.6429244420262 1984 10.4031539411555 1985 10.2158778855816 1986 10.0985500639563 1987 10.054923749567 1988 10.074639523312 1989 10.1401696887468 1990 10.2226619853176 1991 10.3015065994245 1992 10.37655575658 1993 10.4479308440196 1994 10.5077540843011 1995 10.5630007149797 1996 10.6066568127233 1997 10.6088938596123 1998 10.5634270481033 1999 10.470465670873 2000 10.3319762803256 2001 10.1623910783977 2002 9.97986370781142 2003 9.79399618294392 2004 9.60722661774876 2005 9.41724129173027 2006 9.22289654082822 2007 9.03296684390484 2008 8.83709167902287 2009 8.63926967579624 2010 8.45684331559935 2011 8.27920594183378 2012 8.07818434562489 2013 7.86877169728881 2014 7.66965965439971 2015 7.47590590419325 2016 7.30854173459274 2017 7.19980971363709 2018 7.15164066407396 2019 7.12672901114037 2020 7.09574775364933 2021 7.05723325732676 2022 7.00641418282053 2023 6.91565988227187