Year % of female population 1960 6.23533563688702 1961 6.07997109895364 1962 6.02205758273743 1963 6.09144166411316 1964 6.21084972987947 1965 6.19626187822858 1966 6.32252600433937 1967 6.43723850470626 1968 6.37144638576058 1969 6.34125833678094 1970 6.55573355056656 1971 6.96576438194447 1972 7.53027508705273 1973 8.22914592459843 1974 8.74279316234024 1975 8.98996916101059 1976 8.89400223239429 1977 8.64566853538392 1978 8.38745481727047 1979 8.17037387869814 1980 8.01618386871104 1981 7.92422146403612 1982 7.82753210310156 1983 7.67937726419678 1984 7.5351982794886 1985 7.41386520766372 1986 7.30753422024561 1987 7.22598887831429 1988 7.21514260520841 1989 7.22204637029567 1990 7.18796454137204 1991 7.14149183317721 1992 7.0851467248418 1993 6.98643039128244 1994 6.80862603953292 1995 6.5869648981585 1996 6.35600627651316 1997 6.09327565723823 1998 5.8164695493897 1999 5.65056734326583 2000 5.62704574390928 2001 5.6758461650607 2002 5.78738173668457 2003 5.93071544814019 2004 6.02312351920828 2005 6.03492298606948 2006 6.01789482396727 2007 6.02026215994566 2008 6.06898511886635 2009 6.12617209081262 2010 6.14987093347079 2011 6.12997658506563 2012 6.06258039757018 2013 5.99598030799317 2014 5.96493971536399 2015 5.97394631003683 2016 6.02935237845216 2017 6.1125409724816 2018 6.16111352578384 2019 6.16654937669396 2020 6.14179168078907 2021 6.0689586969355 2022 5.96232777684721 2023 5.8336395159765