Year % of female population 1960 2.4110337248516 1961 2.37467415172054 1962 2.35923173287205 1963 2.36799600490708 1964 2.3824484257723 1965 2.38885571522727 1966 2.38887277791087 1967 2.38309617199198 1968 2.36005371455245 1969 2.31509379483556 1970 2.29283994469058 1971 2.31608043869754 1972 2.34834148320301 1973 2.36716966890904 1974 2.3930356241745 1975 2.47692206900895 1976 2.52346605013904 1977 2.47842974535569 1978 2.43759488368332 1979 2.40950532032536 1980 2.3347450915373 1981 2.27219520227747 1982 2.28361847821319 1983 2.31036703378023 1984 2.34017168597508 1985 2.38893396281567 1986 2.4567787089783 1987 2.54873640062882 1988 2.63744828400313 1989 2.71371678638877 1990 2.74812973553699 1991 2.72539875114848 1992 2.67530553320529 1993 2.63697172375773 1994 2.63909301153834 1995 2.66901293786977 1996 2.70154599352054 1997 2.7441400550966 1998 2.78582319233233 1999 2.76853278095646 2000 2.72420385742773 2001 2.68308370853625 2002 2.64601300773351 2003 2.60812705281693 2004 2.55977199296093 2005 2.48577480029997 2006 2.38256977033116 2007 2.28965519139835 2008 2.25379511585091 2009 2.27359188324557 2010 2.33173129171274 2011 2.41022129745452 2012 2.46718952704639 2013 2.48649752310702 2014 2.49727072774955 2015 2.4897565254236 2016 2.45522454166581 2017 2.46386032452767 2018 2.54832197767882 2019 2.66785517710289 2020 2.83588144494607 2021 3.05224544215372 2022 3.24932438539496 2023 3.40606848643098