Year % of female population 1960 2.7092442150313145 1961 2.7370826712077965 1962 2.756579929721436 1963 2.7665918181099625 1964 2.785825823090247 1965 2.817375181091764 1966 2.853975264979997 1967 2.895588553324602 1968 2.9400465791331865 1969 2.9733183570048864 1970 3.004751406620494 1971 3.0380226807374164 1972 3.0772517874383394 1973 3.1106491826166427 1974 3.134314642829757 1975 3.1622592808491503 1976 3.1909152030829446 1977 3.2243693082022347 1978 3.274371587547392 1979 3.336624046613251 1980 3.388348711041172 1981 3.4326977729627437 1982 3.4747657890235 1983 3.4999003370002546 1984 3.5063225192454257 1985 3.4707163349693433 1986 3.378266127349102 1987 3.2473211491086054 1988 3.104062540444638 1989 3.0180453883100906 1990 3.062528115670663 1991 3.1991509544797534 1992 3.357653178651493 1993 3.53886160214651 1994 3.6728296606045525 1995 3.7038311590164295 1996 3.703930812924351 1997 3.7076464375274436 1998 3.6896948169330246 1999 3.6823472176065417 2000 3.694406649752333 2001 3.6914071732919127 2002 3.6832135593517266 2003 3.676364197072396 2004 3.6663369468259828 2005 3.6641121015100278 2006 3.677453334767608 2007 3.6963730495320717 2008 3.719812278371123 2009 3.7487119558864386 2010 3.785010254502413 2011 3.8153239145932605 2012 3.8435127805273406 2013 3.890950084329249 2014 3.9409920836694985 2015 3.951713223480491 2016 3.996147952553343 2017 4.1431200858243145 2018 4.319954450432431 2019 4.477433060182749 2020 4.6316840104689705 2021 4.762438237348061 2022 4.800082487797143 2023 4.800316138610226