Year % of female population 1960 4.79284174831763 1961 4.7137709866477 1962 4.5953973001195 1963 4.45672498577484 1964 4.35154761293317 1965 4.29163212885015 1966 4.27609131880577 1967 4.30625328046985 1968 4.35346642531637 1969 4.37963140848396 1970 4.37699502368458 1971 4.34313407453865 1972 4.27055743533861 1973 4.18321956725075 1974 4.12347637733369 1975 4.09823430870625 1976 4.10516135672396 1977 4.15092258084907 1978 4.20677338890434 1979 4.23689281613612 1980 4.21274460227793 1981 4.12547951577405 1982 3.98677910849572 1983 3.81904409737329 1984 3.65945177786274 1985 3.5258673795609 1986 3.41605248048637 1987 3.33215256834307 1988 3.27456150163015 1989 3.23874702990019 1990 3.22438515879437 1991 3.23558559551377 1992 3.27361801004157 1993 3.35042469931407 1994 3.54972538502782 1995 3.84109989911136 1996 4.07657305055053 1997 4.3358679111469 1998 4.62795327420499 1999 4.84599801704174 2000 5.01566876029577 2001 5.22402662080052 2002 5.46050568471141 2003 5.6934597641198 2004 5.89520650314694 2005 6.06547103154704 2006 6.15879272846055 2007 6.18010194244611 2008 6.22422727598074 2009 6.24141670797792 2010 6.21378524479624 2011 6.22403233792723 2012 6.20608079595166 2013 6.11518405741289 2014 6.05529424627349 2015 6.04228601492564 2016 6.09476969986519 2017 6.21712626568343 2018 6.37652956518023 2019 6.52613848999355 2020 6.65436701583301 2021 6.76567979393837 2022 6.84431536694604 2023 6.88761128013281