Year % of female population 1960 5.85595593084229 1961 5.85571090271158 1962 5.86961997074664 1963 5.89246043546602 1964 5.91643982261773 1965 5.94082337453261 1966 5.96846659877951 1967 5.99995194595312 1968 6.03789283782451 1969 6.08533298663322 1970 6.14129926682775 1971 6.20294585420998 1972 6.26972372746128 1973 6.34182722954653 1974 6.41635799567547 1975 6.48564722887398 1976 6.53581156208058 1977 6.54329577017793 1978 6.4561384404884 1979 6.28490793868232 1980 6.11719498701678 1981 5.98135036757166 1982 5.87900753473749 1983 5.85121417686674 1984 5.88779219095339 1985 5.92345951011898 1986 5.9460408474122 1987 5.9677809899052 1988 5.98986621822396 1989 6.01490803261151 1990 6.03870034797696 1991 6.05860904406031 1992 6.0738592726756 1993 6.08285778728525 1994 6.08510449483072 1995 6.0786768895343 1996 6.05818856952275 1997 6.02167681803577 1998 5.97350449458623 1999 5.91593672792643 2000 5.85424873191878 2001 5.79293850667973 2002 5.73144000036929 2003 5.67385215374858 2004 5.62417168573411 2005 5.5836278646368 2006 5.55269325062868 2007 5.53183991928544 2008 5.52452192757753 2009 5.53029318016852 2010 5.54269009526091 2011 5.55577176296577 2012 5.56810710353277 2013 5.56604406165141 2014 5.5476570328997 2015 5.52311563489986 2016 5.48834168372663 2017 5.44741168590216 2018 5.40796113920657 2019 5.36887880798004 2020 5.34121139894416 2021 5.33456711477165 2022 5.34208451857196 2023 5.36398943303649