Year % of female population 1960 3.13531161559552 1961 3.1244147257362 1962 3.11823485669814 1963 3.10629029315989 1964 3.08587403676433 1965 3.05453903729527 1966 3.01114259805628 1967 2.95562019382648 1968 2.89131592717681 1969 2.82600257294623 1970 2.77666275302855 1971 2.73969463698267 1972 2.69799175786551 1973 2.65362631341073 1974 2.61137939366903 1975 2.57009211647417 1976 2.52944279284931 1977 2.49004001393535 1978 2.45257778018817 1979 2.41837589027555 1980 2.38602402173796 1981 2.35614592076631 1982 2.32946619901805 1983 2.30194202401858 1984 2.2745003950509 1985 2.25126606006571 1986 2.23240535069742 1987 2.21467244004162 1988 2.20023949974346 1989 2.19472831511405 1990 2.19787950891027 1991 2.21453754396131 1992 2.24088169357147 1993 2.27456642052141 1994 2.31922696865434 1995 2.37088425583449 1996 2.42698080708661 1997 2.4862339318726 1998 2.54563363807061 1999 2.6059998792033 2000 2.66620931476178 2001 2.72513344662845 2002 2.7815718940494 2003 2.83379889752721 2004 2.87964823541491 2005 2.91511935400508 2006 2.94063140854331 2007 2.95744669732122 2008 2.96636688611791 2009 2.96949492861729 2010 2.96871914816595 2011 2.96375000507988 2012 2.95576784200292 2013 2.94188741175305 2014 2.91975958892134 2015 2.90360271429202 2016 2.89580305886905 2017 2.89100121065811 2018 2.89433192278804 2019 2.90401613189243 2020 2.91368225377941 2021 2.91662995943367 2022 2.92106933571572 2023 2.94426984509633