Year % of female population 1960 1.76107216841948 1961 1.75876990984993 1962 1.75619330115496 1963 1.75438596491228 1964 1.75495312427839 1965 1.75652528548124 1966 1.75742819248966 1967 1.75806532151815 1968 1.75879022646007 1969 1.75949056358569 1970 1.76054614001833 1971 1.76252790471577 1972 1.76507449073664 1973 1.7682583957328 1974 1.77321325311581 1975 1.77910511756982 1976 1.78596131233717 1977 1.79502268879673 1978 1.8051983451224 1979 1.81550821693116 1980 1.82726226751464 1981 1.84080333088415 1982 1.85509516351037 1983 1.87093450119147 1984 1.88812202437366 1985 1.90605751263063 1986 1.92531635742567 1987 1.94618764686 1988 1.96866505214254 1989 1.99203416781251 1990 2.01649913915097 1991 2.0427576125959 1992 2.07080675457917 1993 2.10062142302479 1994 2.12865991047078 1995 2.15716153641967 1996 2.18796024273828 1997 2.22146093658322 1998 2.2554353374429 1999 2.28594469125398 2000 2.30797662880457 2001 2.31904182697411 2002 2.31932303053662 2003 2.30784285190965 2004 2.28272718914588 2005 2.26074240029958 2006 2.26175664796719 2007 2.2768425730928 2008 2.29389958275814 2009 2.31397890335456 2010 2.34152934260208 2011 2.38260744504902 2012 2.43927732798021 2013 2.51106356789074 2014 2.60012210277806 2015 2.70635586403438 2016 2.81949266219915 2017 2.91857898510226 2018 2.99062570810732 2019 3.03630298926617 2020 3.06156593871911 2021 3.07858005893641 2022 3.10073943423106 2023 3.13499637016016