Year % of female population 1960 5.11018253054086 1961 5.19095223502323 1962 5.07316369217953 1963 4.86558401790805 1964 4.65872278183098 1965 4.51310134058371 1966 4.45404942422993 1967 4.45193939794739 1968 4.45449938690223 1969 4.42959759617851 1970 4.36903033928618 1971 4.29526444403776 1972 4.25220255551542 1973 4.28543145198136 1974 4.38646675572786 1975 4.51515183838039 1976 4.63161920023308 1977 4.71680778835061 1978 4.77805699524467 1979 4.81669379621235 1980 4.83595631393285 1981 4.83840785022354 1982 4.82963263179226 1983 4.8130958425806 1984 4.7905082006767 1985 4.76779484829116 1986 4.75407897366049 1987 4.75330821841674 1988 4.76529273398787 1989 4.78824071494954 1990 4.82148819767293 1991 4.86624051979605 1992 4.92266087613482 1993 4.99053897182798 1994 5.07751533451619 1995 5.18511995961233 1996 5.30020261117742 1997 5.4076347851956 1998 5.49674208614771 1999 5.56639629853672 2000 5.61941496268482 2001 5.65813681217595 2002 5.68375164962821 2003 5.70000674676181 2004 5.71433936196811 2005 5.73400481002907 2006 5.77002775261021 2007 5.83326626600959 2008 5.92413815296492 2009 6.03286035028754 2010 6.14525486908912 2011 6.24749366521146 2012 6.32675295094485 2013 6.38180367420524 2014 6.4210488669689 2015 6.45505468124833 2016 6.49435826049712 2017 6.54707769193334 2018 6.61464781229809 2019 6.68836161803785 2020 6.76055083750941 2021 6.82467209900915 2022 6.86699332333407 2023 6.88937820951049