Year % of female population 1960 5.36400192933414 1961 5.34254282533488 1962 5.35040664035315 1963 5.37408481896132 1964 5.39550119342421 1965 5.40804545198098 1966 5.41560160487868 1967 5.41779580502338 1968 5.41606413701848 1969 5.41634317913374 1970 5.42050733031829 1971 5.43026011382657 1972 5.44782464713727 1973 5.46737739814213 1974 5.48001746883787 1975 5.48566852230372 1976 5.48795475358161 1977 5.4904943781056 1978 5.47852290484085 1979 5.4530177832708 1980 5.43021216830008 1981 5.40328749965909 1982 5.36044296085295 1983 5.25884547763423 1984 5.12531870064762 1985 4.93641567898158 1986 4.69399118578454 1987 4.43686451572004 1988 4.25765814111909 1989 4.16726529878034 1990 4.13695292886431 1991 4.18287019216145 1992 4.25308081744276 1993 4.34571189719355 1994 4.46751121138301 1995 4.5830511909995 1996 4.67642254772088 1997 4.77364255802465 1998 4.87394247000433 1999 4.90412487303552 2000 4.8596938620629 2001 4.79959641752887 2002 4.71051679209524 2003 4.58810921030449 2004 4.44112512293848 2005 4.28602796672274 2006 4.13673287698466 2007 4.01481089393464 2008 3.96558860653832 2009 3.98987503991243 2010 4.06328252110053 2011 4.19111373125864 2012 4.37310639925608 2013 4.60101049774897 2014 4.86392237560204 2015 5.14962166748196 2016 5.43532720682625 2017 5.6954856369924 2018 5.91014574905558 2019 6.06509746628388 2020 6.15496404583371 2021 6.18298352216893 2022 6.1544700991288 2023 6.10223403609434