Year % of female population 1960 9.519324471874855 1961 9.679749328414305 1962 9.826501378268937 1963 9.967139738896119 1964 10.120554580802764 1965 10.292639792806149 1966 10.477762669268081 1967 10.673586286002761 1968 10.859734861497312 1969 11.02905445657866 1970 11.204320008790459 1971 11.38543845077199 1972 11.587536433253558 1973 11.798427663019512 1974 12.016661846378614 1975 12.243264687867391 1976 12.470947224768013 1977 12.711424354175756 1978 12.950357878046166 1979 13.161966025136175 1980 13.298176134555561 1981 13.334111988963377 1982 13.315254504855298 1983 13.283899271183571 1984 13.307984439012763 1985 13.423521687554134 1986 13.584042392257565 1987 13.752052561781523 1988 13.947515048700538 1989 14.15286506584858 1990 14.352700661368285 1991 14.55994053953516 1992 14.765229851357 1993 14.955806133701072 1994 15.137722196972646 1995 15.313489395638381 1996 15.463378529873847 1997 15.592684830315365 1998 15.699669420816925 1999 15.790234342025101 2000 15.905023794382469 2001 16.057433880755138 2002 16.22664269510816 2003 16.39720752511532 2004 16.577184877359567 2005 16.765038753887257 2006 16.935461903935817 2007 17.062547338147354 2008 17.156616396868667 2009 17.255790456195648 2010 17.355735237884023 2011 17.521885995184768 2012 17.81443147622864 2013 18.155176283205513 2014 18.499603261884083 2015 18.82097317840862 2016 19.151746441417732 2017 19.486352052172776 2018 19.801936415584414 2019 20.142043178616074 2020 20.506270814038572 2021 20.864166259075553 2022 21.168495843607424 2023 21.52059047800132