Year % of female population 1960 2.58159690208372 1961 2.61485039771908 1962 2.64571082210572 1963 2.67533099491089 1964 2.70631569836217 1965 2.73502562095548 1966 2.75771729950533 1967 2.77630256632324 1968 2.79546212362069 1969 2.81734425270547 1970 2.84095974107014 1971 2.85895888440895 1972 2.87851273845269 1973 2.90244392815655 1974 2.92644303915379 1975 2.94871916643713 1976 2.96824368114064 1977 2.9887559508895 1978 3.01022151358123 1979 3.03049143635019 1980 3.05256204817066 1981 3.07813847847365 1982 3.10238339885633 1983 3.12633163064409 1984 3.15267611483154 1985 3.17991279566405 1986 3.20683138583016 1987 3.23265929570603 1988 3.25804838188468 1989 3.28344614165066 1990 3.30876153308762 1991 3.33554027725326 1992 3.36627385506064 1993 3.39913117616012 1994 3.42792082676476 1995 3.4587886826794 1996 3.48540339988999 1997 3.48492242502871 1998 3.47123300209953 1999 3.47279421113439 2000 3.48555002378735 2001 3.49910599193314 2002 3.51614460991057 2003 3.56000873742915 2004 3.62557864035632 2005 3.69196226925985 2006 3.74912284207396 2007 3.80337164627516 2008 3.86461555114803 2009 3.93279405363483 2010 4.01188272791564 2011 4.0981220128486 2012 4.19046387344127 2013 4.29054227046956 2014 4.397276989921 2015 4.49694232833838 2016 4.57827999587893 2017 4.65024250082682 2018 4.72249489444764 2019 4.79692061421162 2020 4.863624061507 2021 4.91882938992252 2022 4.97578748246497 2023 5.04828157075112