Year % of female population 1960 7.80277661411384 1961 7.815690390516061 1962 7.962338145961872 1963 8.219454546887825 1964 8.579703711991108 1965 9.023968037028208 1966 9.424456429150133 1967 9.811268572001165 1968 10.157791025917716 1969 10.3907128717894 1970 10.54920543985807 1971 10.600119094974506 1972 10.589346774154793 1973 10.496576681409575 1974 10.196274228476137 1975 9.746543461933348 1976 9.309693211692908 1977 9.117278031884508 1978 9.406559007812106 1979 9.946701252347776 1980 10.479555461504669 1981 10.997011812151829 1982 11.193794621382471 1983 11.036256384472663 1984 10.89903874337584 1985 10.848422699373122 1986 10.797566017876033 1987 10.739834756386403 1988 10.585837134470163 1989 10.299821293640651 1990 9.912226030322545 1991 9.481864175514195 1992 9.07410967738172 1993 8.682821302679393 1994 8.390885502236838 1995 8.252146641286275 1996 8.24189913119962 1997 8.360932248914581 1998 8.50034096680982 1999 8.578321181405725 2000 8.655509675536274 2001 8.750831559342313 2002 8.845317863753452 2003 8.938870632152545 2004 9.034578827461702 2005 9.106748301425027 2006 9.01010947770553 2007 8.683273963716477 2008 8.292922281428924 2009 7.881136776675639 2010 7.4126216871651245 2011 7.013361669558711 2012 6.736171667190053 2013 6.500567719924193 2014 6.291805632107155 2015 6.125701651636124 2016 5.994326060060329 2017 5.880212270047112 2018 5.796161127259326 2019 5.744608342478729 2020 5.705886597663976 2021 5.689860415771227 2022 5.72301728707395 2023 5.778352288926876