Year % of female population 1960 0.92344220924748 1961 0.920341988527864 1962 0.919449143286752 1963 0.918440027420115 1964 0.914954527986154 1965 0.909256795052744 1966 0.901621120996011 1967 0.89121558460478 1968 0.880016902643276 1969 0.873325316196793 1970 0.871292584929442 1971 0.874137641951753 1972 0.883307924631126 1973 0.892400466938408 1974 0.891408978031464 1975 0.880964013272753 1976 0.862140621638813 1977 0.835347246046414 1978 0.81293272901457 1979 0.806832687667476 1980 0.81737196732496 1981 0.841241990682045 1982 0.875531662339631 1983 0.916007273948522 1984 0.957261577192816 1985 0.994939362050052 1986 1.03041291947661 1987 1.07211576276897 1988 1.10443455419246 1989 1.11647676622489 1990 1.11781386407808 1991 1.10711581853478 1992 1.08389886204149 1993 1.05327687192987 1994 1.02164496671957 1995 1.00086711503093 1996 0.990968005017397 1997 0.981445070469078 1998 0.967457711309265 1999 0.977940964018768 2000 1.00837203525473 2001 1.02898642789842 2002 1.04773869968121 2003 1.0684049547633 2004 1.09124690544953 2005 1.11372160042567 2006 1.13363036789802 2007 1.14635579469739 2008 1.13558935664702 2009 1.10747336666433 2010 1.08019631531279 2011 1.05423385328753 2012 1.03001545511914 2013 1.00855963218904 2014 0.991181568683671 2015 0.977937909303065 2016 0.967214532345594 2017 0.95600814373885 2018 0.934870988004816 2019 0.907702292866426 2020 0.867567452628854 2021 0.811713189095309 2022 0.757996634783669 2023 0.716690149412606