Year % of female population 1960 1.71819485285902 1961 1.71984892543891 1962 1.73130555832704 1963 1.7382349791984 1964 1.74367642587994 1965 1.75309134989569 1966 1.75744091738232 1967 1.7562708004315 1968 1.76163224742085 1969 1.77360853958979 1970 1.7884618338301 1971 1.80002638600395 1972 1.81482829764043 1973 1.84034820978413 1974 1.87023773424218 1975 1.89901329130123 1976 1.91658621259933 1977 1.9473763177272 1978 1.99087159979071 1979 2.02638307120294 1980 2.06500062796302 1981 2.10578793267754 1982 2.159244360298 1983 2.2357856620485 1984 2.2938917923799 1985 2.32464039663254 1986 2.35559618699188 1987 2.38480618996828 1988 2.41476731106938 1989 2.44504601330638 1990 2.46093458850322 1991 2.45907172795149 1992 2.44653729409597 1993 2.42206000979968 1994 2.3818437609023 1995 2.33256828608463 1996 2.28403519443549 1997 2.23227644371956 1998 2.16496708422413 1999 2.08593003910634 2000 2.01339581942941 2001 1.94865116021068 2002 1.89556413599126 2003 1.87994010805326 2004 1.91026163784936 2005 1.96934927641955 2006 2.04689503482104 2007 2.13958211586661 2008 2.23703510281779 2009 2.33340437831396 2010 2.43091061189575 2011 2.53324751138148 2012 2.64021694818016 2013 2.74702180411381 2014 2.84935518089143 2015 2.94005454768431 2016 3.01251603760228 2017 3.064907305455 2018 3.09490377950693 2019 3.09961733029513 2020 3.08041314057061 2021 3.04308757064524 2022 2.99798471534894 2023 2.95610041415145