Year % of female population 1960 1.1196126380274471 1961 1.1552616380508696 1962 1.1890765807093475 1963 1.2284381122649224 1964 1.2802636544191985 1965 1.335302226562689 1966 1.392693573350342 1967 1.4469704629128641 1968 1.4960776460320857 1969 1.5433905397632313 1970 1.583763020944985 1971 1.6218420457229394 1972 1.6615007099426884 1973 1.7028914797460262 1974 1.7489770507070266 1975 1.7983271300829549 1976 1.8503013931719454 1977 1.9069275415291485 1978 1.9659603959743255 1979 2.032403537554965 1980 2.1178776671909367 1981 2.2070859681232324 1982 2.292097393481925 1983 2.370436745329503 1984 2.438603744594778 1985 2.498989111017969 1986 2.5607465487939565 1987 2.6349685822377533 1988 2.714195893333641 1989 2.796723473064323 1990 2.8796502297426687 1991 2.9508433039324866 1992 3.0273828450162243 1993 3.102723929084768 1994 3.160196838624093 1995 3.160239963677599 1996 3.0764580127704466 1997 2.952432287150554 1998 2.8307192886560872 1999 2.8079309722162997 2000 2.894317980074065 2001 3.0252672282013298 2002 3.1937592408748263 2003 3.375068131807259 2004 3.552276356220516 2005 3.7368533208241814 2006 3.9300296593776416 2007 4.117823877825018 2008 4.310540739907659 2009 4.511517310146988 2010 4.718098767980671 2011 4.916793507231613 2012 5.091649459457616 2013 5.245798570837238 2014 5.390188067007254 2015 5.524987997754436 2016 5.658827934849422 2017 5.791726836140103 2018 5.90708830756553 2019 6.019046693454969 2020 6.097035552096594 2021 6.108363982460791 2022 5.955632175268319 2023 5.861519217984208