Year % of female population 1960 2.80755964895217 1961 2.81305282938538 1962 2.81472528144555 1963 2.81255008886094 1964 2.80737856782157 1965 2.79919315292179 1966 2.78902895229063 1967 2.77796981033793 1968 2.76456128296476 1969 2.74679975955178 1970 2.72416049266796 1971 2.69664714887936 1972 2.66407702307672 1973 2.62765954528873 1974 2.58425984520919 1975 2.53521448882767 1976 2.48446146674991 1977 2.43231309117107 1978 2.37993513896422 1979 2.32783112960969 1980 2.27688005624692 1981 2.22726979341871 1982 2.17962735490373 1983 2.13560863182694 1984 2.0966357213775 1985 2.04976612732501 1986 1.997054658148 1987 1.95216861542686 1988 1.91437101847709 1989 1.88370313695486 1990 1.85923162557752 1991 1.84018530537341 1992 1.82517394937947 1993 1.81116698355418 1994 1.79448875807412 1995 1.7773598408881 1996 1.76511751821138 1997 1.75938383118994 1998 1.76017876036419 1999 1.76576991316286 2000 1.77233775768089 2001 1.77600248981028 2002 1.7759312948767 2003 1.77387320668601 2004 1.79161064663854 2005 1.8312117736738 2006 1.86768431341487 2007 1.89065662670164 2008 1.89924147072255 2009 1.90142691713392 2010 1.96558175260856 2011 2.08107399180495 2012 2.17431580052477 2013 2.23289352878674 2014 2.27622798319197 2015 2.34388696167189 2016 2.39333330721914 2017 2.40316116028549 2018 2.40681462446979 2019 2.38494648902577 2020 2.34736278702019 2021 2.32975664452725 2022 2.32507298397815 2023 2.34420623711922