Year % of female population 1960 5.96412996362226 1961 6.07627193807908 1962 6.15862499637246 1963 6.22325620129423 1964 6.38521560889019 1965 6.46902610440704 1966 6.38860026843461 1967 6.31187825146595 1968 6.24103794829076 1969 6.21869293002471 1970 6.22224135143703 1971 6.17066160466044 1972 6.08082780050028 1973 5.93204483605469 1974 5.74984649835663 1975 5.60768671416722 1976 5.5182329267918 1977 5.50052445963295 1978 5.58756189896427 1979 5.73617686685876 1980 5.76515890791293 1981 5.88633744069023 1982 5.96023154486789 1983 5.86927696358428 1984 5.87267651848571 1985 6.12474752018603 1986 6.50925402969451 1987 7.01922698778502 1988 7.64596676258406 1989 8.10048050914379 1990 8.3305415403218 1991 8.27018752985403 1992 8.09807389705833 1993 7.91337995038878 1994 7.74189708334617 1995 7.62268095512412 1996 7.55506072882195 1997 7.47808257153868 1998 7.35554246678409 1999 7.23821387497548 2000 7.14098114198642 2001 7.05637797862175 2002 6.99252064437526 2003 6.99115995948307 2004 6.99681632706552 2005 6.95693625586349 2006 6.90097397615325 2007 6.83733016507012 2008 6.74036177599123 2009 6.57751136848598 2010 6.38307297320154 2011 6.18091190632276 2012 5.94995572347193 2013 5.70374262399535 2014 5.56241158721797 2015 5.55497859703492 2016 5.61214865119789 2017 5.72749902145914 2018 5.87923204698776 2019 5.99394980466078 2020 6.04166484274065 2021 6.06508503404093 2022 6.1014852081234 2023 6.18000473134635