Year % of female population 1960 1.4835525423444649 1961 1.4838150665659269 1962 1.4858608098881565 1963 1.4887095601424523 1964 1.491424067616698 1965 1.4929995566836607 1966 1.494245105730401 1967 1.4957856663313793 1968 1.4967601680000724 1969 1.4958459711981205 1970 1.49266756570758 1971 1.4847933078990996 1972 1.475047901605805 1973 1.467497917051622 1974 1.4619377772065667 1975 1.4584081379426963 1976 1.457787877768656 1977 1.4603167417688099 1978 1.4634691700661504 1979 1.4651120252772378 1980 1.4634453694389093 1981 1.4590050632546232 1982 1.4529560920219267 1983 1.4459842554430222 1984 1.441320917692711 1985 1.440110684023413 1986 1.4407443096810622 1987 1.4426401456686093 1988 1.444757328579329 1989 1.4464119751868705 1990 1.4477499883330742 1991 1.4489117990045377 1992 1.450463035899245 1993 1.451091554532288 1994 1.4486511989039406 1995 1.445097475867187 1996 1.4418406704855644 1997 1.437833684852188 1998 1.433671740664689 1999 1.4306213841507085 2000 1.4281847362474445 2001 1.4262537585645036 2002 1.4260744527818463 2003 1.4268751625670446 2004 1.4268922255485421 2005 1.426230542349154 2006 1.4249856351626242 2007 1.4234318636569179 2008 1.4229629283272904 2009 1.425566708713088 2010 1.432105559459882 2011 1.442045783851147 2012 1.4550447418702799 2013 1.46913275659155 2014 1.4834187881913568 2015 1.5025998117423844 2016 1.52763012543374 2017 1.5562706041183099 2018 1.590614011307328 2019 1.6288752207577757 2020 1.6617577544192343 2021 1.688070842300389 2022 1.7133177906593042 2023 1.7387744078253569