Year % of female population 1960 1.6116481067722892 1961 1.615096540118229 1962 1.6198144700199602 1963 1.62245368925787 1964 1.6211015256341619 1965 1.6151652770376643 1966 1.604570141347062 1967 1.5898037174715034 1968 1.574412662009763 1969 1.562054466739093 1970 1.5527679485465147 1971 1.5462261773292252 1972 1.5426938557758056 1973 1.5406519910618888 1974 1.5382340314036171 1975 1.5349649320893772 1976 1.5312618875546573 1977 1.5264053560259687 1978 1.5208421062368371 1979 1.5160973519585947 1980 1.5109058012867658 1981 1.5054911860089881 1982 1.501600303307691 1983 1.4984465728989624 1984 1.4966586191338918 1985 1.4956377681327921 1986 1.4935393561949843 1987 1.4906001842312426 1988 1.4865282342420434 1989 1.4816369344621818 1990 1.477120807261693 1991 1.4719380596287817 1992 1.4658540002406617 1993 1.4600495862861316 1994 1.4536660286513565 1995 1.4464742705639615 1996 1.4396860139916314 1997 1.4333963981938331 1998 1.426915975707196 1999 1.4201737467947284 2000 1.4129225330545825 2001 1.4056073179738582 2002 1.3988933551104714 2003 1.392116877935584 2004 1.3842057614240697 2005 1.3758755490166485 2006 1.368083601095866 2007 1.3604518592566424 2008 1.352734914619261 2009 1.345805614386316 2010 1.3398957667525242 2011 1.333176924615701 2012 1.3242893266356657 2013 1.3106461725972192 2014 1.2894592941501173 2015 1.2749912201081615 2016 1.2727141554406993 2017 1.2749610020737445 2018 1.284546276868845 2019 1.3032567152329588 2020 1.3176003828036549 2021 1.3225001787780406 2022 1.3288653212838186 2023 1.3385233068143334