Year % of female population 1960 5.70868474446943 1961 5.68502336980111 1962 5.6388137550812 1963 5.58085778219469 1964 5.53202741197158 1965 5.45781045850931 1966 5.3298966617458 1967 5.18349601590717 1968 5.04029131297431 1969 4.90689749426441 1970 4.78523409100863 1971 4.67592698984628 1972 4.59690706042766 1973 4.60560636758756 1974 4.63028101518172 1975 4.61011988033489 1976 4.58854315065979 1977 4.56690497018357 1978 4.54759173308342 1979 4.53179130209071 1980 4.51864319343391 1981 4.50093693778539 1982 4.46337224841843 1983 4.3968187749088 1984 4.34960835055559 1985 4.3195427599637 1986 4.27024480901785 1987 4.22193569918359 1988 4.19604277472461 1989 4.17919256568993 1990 4.17854847244072 1991 4.22727930968186 1992 4.33093613620997 1993 4.48936590970087 1994 4.69781876378425 1995 4.95607732807297 1996 5.26287166054878 1997 5.61473076875499 1998 6.0121870760528 1999 6.45216612118001 2000 6.79855171607476 2001 6.97475973493662 2002 7.03871626729555 2003 7.05625967983326 2004 7.12944931426142 2005 7.28760221286033 2006 7.51422185153161 2007 7.7786520482424 2008 8.0107682794661 2009 8.15749747454684 2010 8.28129400681772 2011 8.37597646339363 2012 8.41467849919558 2013 8.43409190910153 2014 8.45226294624254 2015 8.42826593787134 2016 8.33340065670992 2017 8.19714187604405 2018 7.99517828342443 2019 7.74275047869248 2020 7.50611262206403 2021 7.28082847618528 2022 7.06575888655889 2023 6.89975172096173