Year % of female population 1960 1.95030942132325 1961 1.95883733064592 1962 1.9570847225264 1963 1.9486788506563 1964 1.93576400848093 1965 1.91951546805723 1966 1.90126618269867 1967 1.88213469309762 1968 1.86815111063071 1969 1.87014715607068 1970 1.89649167653173 1971 1.94858165785632 1972 2.0212337944657 1973 2.10478741419012 1974 2.17234129193641 1975 2.19887115314714 1976 2.18069760113529 1977 2.12291707100918 1978 2.04255907704831 1979 1.96601079233587 1980 1.91498505366334 1981 1.89809960284208 1982 1.91158336775865 1983 1.94870573787929 1984 2.00092527656893 1985 2.05805385953708 1986 2.11649317207353 1987 2.17450323568764 1988 2.22461583784438 1989 2.25510697712514 1990 2.25672762284845 1991 2.22574401601796 1992 2.16474892342028 1993 2.08608174855483 1994 2.009944180719 1995 1.95266712908168 1996 1.91957956993587 1997 1.90869735498287 1998 1.91347350521434 1999 1.92436188156789 2000 1.94093098331259 2001 1.97560966624846 2002 2.03303359536521 2003 2.09969966027641 2004 2.16721543022504 2005 2.22983071352446 2006 2.27512769614921 2007 2.30366318437672 2008 2.33464451889391 2009 2.37980167966051 2010 2.43209362969563 2011 2.48943898903708 2012 2.55424512712689 2013 2.61841220778542 2014 2.67772256654913 2015 2.74044680815733 2016 2.81074260393387 2017 2.88683529711737 2018 2.96705579794372 2019 3.05127536010675 2020 3.13680063847795 2021 3.22087527352953 2022 3.3090363735167 2023 3.4080660584719