Year % of female population 1960 5.58609678392347 1961 5.58054849353788 1962 5.57327882346551 1963 5.5646829147484 1964 5.55606268084985 1965 5.54877461365747 1966 5.54252759881573 1967 5.53823572734852 1968 5.5352559255242 1969 5.53183085404592 1970 5.52823052818741 1971 5.5238565142347 1972 5.52070433740305 1973 5.51784847417356 1974 5.50956089135859 1975 5.49485075295769 1976 5.47437056817664 1977 5.45031357306488 1978 5.42637389030282 1979 5.40724651694304 1980 5.39527061660184 1981 5.38124170469055 1982 5.35377136861115 1983 5.29610336389317 1984 5.19255876690302 1985 5.10446677519301 1986 5.06002968276886 1987 5.02957610784379 1988 5.0263369330118 1989 5.06396659366643 1990 5.09351779838162 1991 5.09241932877507 1992 5.09114785960321 1993 5.08987447522715 1994 5.08646649189123 1995 5.0817977618629 1996 5.07777902512877 1997 5.07690899648438 1998 5.0774070556986 1999 5.0759119991748 2000 5.07034739385464 2001 5.06048027431512 2002 5.04729896697268 2003 5.03456847289414 2004 5.02712211223331 2005 5.02709619674587 2006 5.0393481469926 2007 5.06514360016241 2008 5.1008270950681 2009 5.14869137113608 2010 5.20898257559419 2011 5.27139559612484 2012 5.33290520285159 2013 5.39671436931385 2014 5.45252115302042 2015 5.49093862867368 2016 5.51554501483504 2017 5.52804895334957 2018 5.52700730615151 2019 5.51127827525442 2020 5.48351039977933 2021 5.44546869404119 2022 5.3978462542582 2023 5.34555200796221