Year % of female population 1960 2.737221593851489 1961 2.7273143099221593 1962 2.7230833217727235 1963 2.721134710110145 1964 2.718678410219861 1965 2.7148752564843917 1966 2.70948164186467 1967 2.702128892893563 1968 2.6947298269466256 1969 2.6889875274934134 1970 2.684397827297436 1971 2.6803226379953395 1972 2.6771409542704196 1973 2.6740981534301405 1974 2.6690440790686174 1975 2.6611756727297746 1976 2.649673534348667 1977 2.6361724205871218 1978 2.6215490131188357 1979 2.6051560930936373 1980 2.588890598009663 1981 2.5727995875560614 1982 2.557454466945307 1983 2.544617203530541 1984 2.5321439562398846 1985 2.5187952100333937 1986 2.5061097985400687 1987 2.4939665406724942 1988 2.4818035991975185 1989 2.4704207604746276 1990 2.459067752878857 1991 2.4468415303847872 1992 2.4351822312681377 1993 2.4238725541508224 1994 2.410713565219508 1995 2.3961723515688025 1996 2.382003562923107 1997 2.368200077913002 1998 2.3543937064540335 1999 2.3416628249419773 2000 2.3303908480961555 2001 2.3182690699525517 2002 2.3020405759682587 2003 2.275699054012077 2004 2.2349213246769275 2005 2.2037366805929515 2006 2.1919681913592184 2007 2.1871926276292832 2008 2.1940477368956817 2009 2.216481529014791 2010 2.2353287290307993 2011 2.242913266888644 2012 2.251036763068088 2013 2.2599003203324606 2014 2.26892536345822 2015 2.2784495973314938 2016 2.2884695560740203 2017 2.2989852816162504 2018 2.3096099034747666 2019 2.3195536719748264 2020 2.326910299118303 2021 2.331003357971564 2022 2.334924359728684 2023 2.341413482313463