Year % of female population 1960 2.6105150873316822 1961 2.612647599729475 1962 2.6157113023705905 1963 2.6215110272389204 1964 2.632431238969664 1965 2.6476107256368557 1966 2.664884515219427 1967 2.6824486118447877 1968 2.6964930741018946 1969 2.7020630951861153 1970 2.6978686927211184 1971 2.6852637325905078 1972 2.666870229526703 1973 2.648722503263652 1974 2.6381573700296777 1975 2.639030107643076 1976 2.6515472140134726 1977 2.674911227765428 1978 2.7060632309271506 1979 2.7400742283239152 1980 2.7739621266656767 1981 2.809200914543519 1982 2.8454959016085333 1983 2.8790288064970624 1984 2.9065751759651373 1985 2.9274188522709106 1986 2.942340136332319 1987 2.9513361772208717 1988 2.955092661248915 1989 2.956032026601364 1990 2.9569307293507183 1991 2.961362922803278 1992 2.9707339685698297 1993 2.985356540688465 1994 3.0063847440858047 1995 3.0317618855552846 1996 3.0590620440693677 1997 3.088566510075522 1998 3.1206161955347658 1999 3.156097925010393 2000 3.19873567239227 2001 3.2523799926313774 2002 3.3189245703987797 2003 3.398191017643061 2004 3.4922258292288952 2005 3.5988653012510885 2006 3.707771885517165 2007 3.813952330845878 2008 3.9191269496486805 2009 4.019455155382272 2010 4.112600939562849 2011 4.2065069552906635 2012 4.304352230659515 2013 4.404467415981364 2014 4.505488032321837 2015 4.606376819662883 2016 4.7048552542731565 2017 4.801478187166484 2018 4.896265955873978 2019 4.9860321337782825 2020 5.063106037780047 2021 5.123494238620103 2022 5.171324309244459 2023 5.210596994068958