Year % of female population 1960 12.499169546881122 1961 12.603106383241027 1962 12.705027368361076 1963 12.80756425140236 1964 12.914302517000372 1965 13.00169015884679 1966 13.05138193825557 1967 13.063262020065897 1968 13.034798934551496 1969 12.972784850788702 1970 12.876059640493839 1971 12.749154195086067 1972 12.60237222299555 1973 12.440103881019448 1974 12.274430785532239 1975 12.113340675413479 1976 11.967439507659146 1977 11.848851191866347 1978 11.75757591131261 1979 11.681570720950718 1980 11.61661476491578 1981 11.539235562806061 1982 11.450239540375323 1983 11.389789587021003 1984 11.36987351460575 1985 11.381548581200196 1986 11.413813990467292 1987 11.457456279765996 1988 11.505887779417158 1989 11.55947297781953 1990 11.603704866134475 1991 11.607346085291843 1992 11.566476957661319 1993 11.512987505545333 1994 11.479275141284544 1995 11.43623745994681 1996 11.369093054986061 1997 11.28974372855903 1998 11.186444994362672 1999 11.041333044858257 2000 10.866353497218789 2001 10.686825896136863 2002 10.498076903228368 2003 10.29403851019531 2004 10.097467957542962 2005 9.929797346768336 2006 9.781016620323545 2007 9.651686886910268 2008 9.551606340450107 2009 9.466218244992472 2010 9.384713321138342 2011 9.312557305386184 2012 9.247110990470686 2013 9.190196032095685 2014 9.138546352390403 2015 9.076913149975816 2016 9.006985183660634 2017 8.93062548536821 2018 8.83543240989702 2019 8.740341350923497 2020 8.666904733560308 2021 8.598476739455064 2022 8.516646775794728 2023 8.425635022247603