Year % of female population 1960 7.26137228778074 1961 7.43092820499503 1962 7.50481423442831 1963 7.52368775290361 1964 7.52080218807987 1965 7.53510704205961 1966 7.54399606545731 1967 7.52551524701922 1968 7.48396313637936 1969 7.41027438798576 1970 7.25498658256563 1971 7.05504754495729 1972 6.87149824166159 1973 6.69595525654535 1974 6.5645984392381 1975 6.48673804734841 1976 6.43652555382643 1977 6.43122703748443 1978 6.47308388282577 1979 6.40866114027268 1980 6.16495474422862 1981 5.99010757919311 1982 5.98365540308713 1983 6.03302493291592 1984 6.23149279293697 1985 6.68481508269014 1986 7.11728063209915 1987 7.36424985270321 1988 7.55922511663884 1989 7.70558762422919 1990 7.76348811843489 1991 7.78074086157285 1992 7.78867927459731 1993 7.74228970543577 1994 7.66545184293122 1995 7.59559004692952 1996 7.53670027761326 1997 7.49009285069649 1998 7.47609953856489 1999 7.4880614919498 2000 7.51656597537087 2001 7.55048046322642 2002 7.56313552197243 2003 7.52396727646906 2004 7.41772883581037 2005 7.24931805676231 2006 7.06342874604085 2007 6.92346220719668 2008 6.86136467372022 2009 6.85901586859218 2010 6.91187885215413 2011 7.01500450944733 2012 7.08581913042979 2013 7.11492083940383 2014 7.15331729329914 2015 7.19623316247467 2016 7.1886097627478 2017 7.13915850840656 2018 7.06477103700558 2019 6.94823191804931 2020 6.79703293243976 2021 6.63588927347456 2022 6.51869445884411 2023 6.44411091028411