Year % of female population 1960 5.14150418069029 1961 5.13433657835469 1962 5.07281193382272 1963 4.97964654070758 1964 4.89377335309297 1965 4.82641846619517 1966 4.77339996498758 1967 4.73770927451501 1968 4.70908544360196 1969 4.66790823304107 1970 4.60766054807642 1971 4.53606760481333 1972 4.45778045449095 1973 4.37480343203545 1974 4.29069921307171 1975 4.20846116985195 1976 4.12955294579081 1977 4.05794803504896 1978 4.00228197675243 1979 3.97278642809901 1980 3.97369442787782 1981 4.00188678610271 1982 4.06235081883188 1983 4.15869578632618 1984 4.27942215246454 1985 4.41980697709691 1986 4.56458231314674 1987 4.68854802185671 1988 4.7825681471022 1989 4.85090693738729 1990 4.89415550944397 1991 4.92220978415174 1992 4.94837737341309 1993 4.97195489404467 1994 4.99349204882599 1995 5.01397627986416 1996 5.03419210429737 1997 5.05380326141367 1998 5.07495998604337 1999 5.09870153664736 2000 5.12763931098509 2001 5.16201702475851 2002 5.20172108283258 2003 5.25362288315279 2004 5.32063439534348 2005 5.40196773829094 2006 5.50244458479672 2007 5.62410886408088 2008 5.75667048826317 2009 5.89270046422277 2010 6.03802499880274 2011 6.19042551056891 2012 6.3384713313793 2013 6.4821841227982 2014 6.62438902229161 2015 6.75432017373726 2016 6.86451144012206 2017 6.95846312327395 2018 7.03732788826798 2019 7.09719943130098 2020 7.14107669877859 2021 7.17912007583865 2022 7.21393095022356 2023 7.24286731712161