Year % of female population 1960 6.19240420130125 1961 6.26805183081278 1962 6.29546569486299 1963 6.29156382248526 1964 6.28360928323781 1965 6.28023688292021 1966 6.27815079617568 1967 6.27851348187657 1968 6.27467588625393 1969 6.25497686120183 1970 6.21932300330835 1971 6.17088004184017 1972 6.10856656090666 1973 6.0415749940502 1974 5.95627434557758 1975 5.85637586056785 1976 5.76738805911823 1977 5.69339992670287 1978 5.63627698962572 1979 5.58962856401067 1980 5.54586254951663 1981 5.49710284598488 1982 5.42208790082983 1983 5.2829008678972 1984 5.04771058361694 1985 4.7915336611739 1986 4.58316423947682 1987 4.41906515544429 1988 4.32356125482084 1989 4.31395749160081 1990 4.3363339590848 1991 4.35401814380032 1992 4.39692533780365 1993 4.49364438627796 1994 4.62417617852125 1995 4.74386420705663 1996 4.85276653986273 1997 4.957627946176 1998 5.05263618177247 1999 5.13380040673287 2000 5.1980435868855 2001 5.24192366029658 2002 5.26611819089727 2003 5.30639177436622 2004 5.36238813708969 2005 5.40275947775939 2006 5.42953832170881 2007 5.44594539393909 2008 5.45519886042855 2009 5.45785244604154 2010 5.45307970773863 2011 5.44268668715704 2012 5.42779244384819 2013 5.40911621638145 2014 5.39028065105097 2015 5.37547850178711 2016 5.36600252978672 2017 5.36114807586461 2018 5.35847074383203 2019 5.35880324143251 2020 5.36457021148998 2021 5.37524028741408 2022 5.38816039633525 2023 5.40323637140206