Year % of female population 1960 6.477377452056 1961 6.50135810041181 1962 6.53436172978594 1963 6.46164331047408 1964 6.30574048486371 1965 6.18314958038506 1966 6.01430823329696 1967 5.84639809486009 1968 5.89519650655022 1969 6.00137962750058 1970 6.13605544673799 1971 6.36431226765799 1972 6.47800132655317 1973 6.44005847953216 1974 6.3186912836882 1975 6.10876851551519 1976 5.8368545441524 1977 5.62357630979499 1978 5.39679167109317 1979 5.17891768023973 1980 5.07498331752889 1981 5.00297587788398 1982 4.92950355106182 1983 4.93355306988324 1984 4.95669928888263 1985 4.96549283312688 1986 4.98610022097084 1987 4.99748147082104 1988 5.02110318730898 1989 5.166949215007 1990 5.34211215442744 1991 5.45344298328722 1992 5.39823344326927 1993 5.05297167330378 1994 4.7697062218416 1995 4.97968230513484 1996 5.48840968370009 1997 5.98100109609061 1998 6.54290488992226 1999 6.87922495752449 2000 6.6988055835372 2001 6.48935788378019 2002 6.44356534445276 2003 6.36075949367089 2004 6.29162042175361 2005 6.20043751709051 2006 6.20008760993362 2007 6.31876350340701 2008 6.41690177809855 2009 6.48429912593072 2010 6.55664442812909 2011 6.64756266532309 2012 6.75012425447316 2013 6.84403613157814 2014 6.87978831420572 2015 6.96161752523548 2016 7.06779816794829 2017 7.07747880123672 2018 7.06684606446089 2019 7.08175485763167 2020 7.00280967505497 2021 6.80344911937378 2022 6.65177615273996 2023 6.59431366554571