Year % of female population 1960 5.904649502285 1961 5.84834430852102 1962 5.81094103611978 1963 5.78083331381016 1964 5.73516105662801 1965 5.66610573493598 1966 5.58346733147033 1967 5.49337112823692 1968 5.39741023438534 1969 5.29737049910523 1970 5.19815692135467 1971 5.1027784866915 1972 5.0147609861582 1973 4.94583130858714 1974 4.91207812059954 1975 4.91237623454293 1976 4.9394851371635 1977 5.00403123888338 1978 5.11019247015756 1979 5.2436114849659 1980 5.39864629572555 1981 5.55788987517129 1982 5.69199961809621 1983 5.79206057633276 1984 5.86377480754918 1985 5.90647873942461 1986 5.93072447434432 1987 5.95191594163309 1988 5.97162265357563 1989 5.99022839482055 1990 6.0057655925528 1991 6.01873435223553 1992 6.02874852628974 1993 6.03713224225943 1994 6.0475781896869 1995 6.06459139086188 1996 6.08635177778149 1997 6.11176304595066 1998 6.15047874970944 1999 6.20303758740918 2000 6.26706746463795 2001 6.35167418306901 2002 6.45992297416849 2003 6.58103513835788 2004 6.70666543571053 2005 6.84324210855653 2006 6.98819787162574 2007 7.12894692867121 2008 7.26556216242339 2009 7.40106388154191 2010 7.52416072027202 2011 7.62717741374331 2012 7.71401603476989 2013 7.78579177725271 2014 7.83811126858419 2015 7.87193938389601 2016 7.89610236925289 2017 7.91551920649578 2018 7.93137888187474 2019 7.95148603571925 2020 7.98353691740458 2021 8.02713555176729 2022 8.08242291098132 2023 8.14639591623295