Year % of female population 1960 2.6349973023528186 1961 2.624811393156014 1962 2.6157683696835354 1963 2.607312483247363 1964 2.598766896056182 1965 2.5897110620708856 1966 2.57990829772555 1967 2.5691927985780127 1968 2.5586430911062856 1969 2.549142720318046 1970 2.5408855668810557 1971 2.533963266221124 1972 2.528236880573374 1973 2.522353046490366 1974 2.51542600401883 1975 2.507129955838965 1976 2.4966001813566057 1977 2.4832761084856263 1978 2.4670961690743747 1979 2.448602208297257 1980 2.42989517383805 1981 2.412690524830694 1982 2.3965049149048068 1983 2.3822131499937904 1984 2.3701964319377984 1985 2.3593295755546655 1986 2.348775255475495 1987 2.337255566740753 1988 2.3243542010388234 1989 2.3109937667808778 1990 2.297299311691481 1991 2.284156045711658 1992 2.271858697816685 1993 2.2568892439285517 1994 2.237025115703742 1995 2.219591117384885 1996 2.2085802293089873 1997 2.197016113409559 1998 2.1845316600881994 1999 2.176265367343952 2000 2.17258033428723 2001 2.1716254209347006 2002 2.170446367490709 2003 2.164064265468862 2004 2.149018585214658 2005 2.1358171152673306 2006 2.1310026436448672 2007 2.1319849068139103 2008 2.1400057580793934 2009 2.155804120528486 2010 2.1702241332790106 2011 2.1783452158153116 2012 2.182814876022307 2013 2.1840438722362965 2014 2.185830760246677 2015 2.189905574464983 2016 2.1960449484886615 2017 2.2079217029463956 2018 2.2250563359332696 2019 2.241631331263291 2020 2.256151005595178 2021 2.2688712076662503 2022 2.2799717688438195 2023 2.292071157429772