Year % of female population 1960 3.77471146265419 1961 3.77265051088221 1962 3.77009545943558 1963 3.76717938575138 1964 3.76387117558937 1965 3.75989246308128 1966 3.75769877866608 1967 3.75520394059566 1968 3.74981393636177 1969 3.74233213890944 1970 3.73269832383215 1971 3.72160718632525 1972 3.71026579765225 1973 3.69946702141915 1974 3.69085546830322 1975 3.68445720972884 1976 3.67587365571038 1977 3.6653229444555 1978 3.65548514490354 1979 3.64558282230986 1980 3.63475211512163 1981 3.62581214070273 1982 3.62056318894604 1983 3.62361440183384 1984 3.63006683687019 1985 3.62568974782689 1986 3.61175576901226 1987 3.58766280970824 1988 3.55551728323142 1989 3.53317856717429 1990 3.5221668939606 1991 3.49717220382871 1992 3.47620504076973 1993 3.45860575850961 1994 3.42024997579912 1995 3.38459497415896 1996 3.353143301673 1997 3.31341386734743 1998 3.28137447395496 1999 3.26560237695895 2000 3.24669739637161 2001 3.21711009106549 2002 3.18805886181878 2003 3.17768270047115 2004 3.19515815189893 2005 3.22949717437013 2006 3.27629785458966 2007 3.33446814248159 2008 3.38724777895789 2009 3.42388100676015 2010 3.45235368665526 2011 3.47914138332715 2012 3.50780454690653 2013 3.53808628946667 2014 3.567800772597 2015 3.59491740106947 2016 3.61531907785789 2017 3.62504110681435 2018 3.62507195483396 2019 3.62115106167379 2020 3.62332098293639 2021 3.64074161130849 2022 3.67362166518285 2023 3.71928327042186