Year % of female population 1960 1.53360001215686 1961 1.55512463480702 1962 1.57765402214564 1963 1.5953534784162 1964 1.6064954322092 1965 1.61395530957671 1966 1.62827222456023 1967 1.65516043785653 1968 1.68338473246045 1969 1.70393857014239 1970 1.71313932929448 1971 1.71913426739797 1972 1.73203351072987 1973 1.74688528024995 1974 1.76412551257754 1975 1.78963302619751 1976 1.81940579533993 1977 1.85143801253935 1978 1.89271730996773 1979 1.94114364348568 1980 1.98969721788641 1981 2.04170392463526 1982 2.09878451129619 1983 2.15526653504887 1984 2.20923483894946 1985 2.2643268433071 1986 2.32302141373042 1987 2.38392171262641 1988 2.44581448763316 1989 2.50971772546616 1990 2.56434185211147 1991 2.5952432767833 1992 2.60461520818853 1993 2.59951407063902 1994 2.60288101172486 1995 2.64560549138286 1996 2.72712311886816 1997 2.82612349351817 1998 2.92390831169714 1999 2.99854135911929 2000 3.03331290097402 2001 3.03697231203934 2002 3.02930561464698 2003 3.01828949970456 2004 3.00440116942928 2005 2.99363763881365 2006 2.989026382935 2007 2.98507998470825 2008 2.97354917462436 2009 2.95280611416891 2010 2.92979133359654 2011 2.90790031949207 2012 2.89242277532824 2013 2.89562229159337 2014 2.91914642859906 2015 2.95587995590459 2016 3.01091946061339 2017 3.0901548539936 2018 3.18610708431065 2019 3.28900179927985 2020 3.40448772786173 2021 3.56434637217618 2022 3.77287843180193 2023 3.97788882664445