Year % of female population 1960 2.78555345885433 1961 2.82257853525052 1962 2.85275686207236 1963 2.87834053396803 1964 2.90355856809157 1965 2.92934655916971 1966 2.9555828451842 1967 2.98266114300455 1968 3.00792870793446 1969 3.02779380286963 1970 3.04122568489564 1971 3.0490439559274 1972 3.05079454172144 1973 3.0466402910741 1974 3.03799730757437 1975 3.02526638971564 1976 3.00779605365403 1977 2.98483281331142 1978 2.95668704706422 1979 2.92412202671263 1980 2.88773750386725 1981 2.84893439774025 1982 2.80873506607663 1983 2.76682601551449 1984 2.72328581822757 1985 2.67914244956507 1986 2.63592179711109 1987 2.59475836881307 1988 2.55673072063985 1989 2.52294757631762 1990 2.49361839402364 1991 2.47058995277105 1992 2.45483652244808 1993 2.4441099176281 1994 2.43498548633203 1995 2.42599667178979 1996 2.41724953798853 1997 2.40908811865274 1998 2.403415662344 1999 2.40291401076502 2000 2.40699819776447 2001 2.40939694514592 2002 2.3985029143221 2003 2.35077669465308 2004 2.27504138219476 2005 2.20331569588303 2006 2.14340465634057 2007 2.10070462702389 2008 2.09245268193352 2009 2.10999205851832 2010 2.12823753267769 2011 2.14345763156217 2012 2.15688169150669 2013 2.16925597889793 2014 2.18181195606149 2015 2.19406433928989 2016 2.2060311834473 2017 2.21842924640579 2018 2.23031926215663 2019 2.24148325475963 2020 2.25139252507249 2021 2.25900645861952 2022 2.26626291352308 2023 2.27625316708367