Year % of female population 1960 4.96061862581416 1961 4.77003935595698 1962 4.7750293185386 1963 4.82203305128423 1964 4.8544572586232 1965 4.91417723372973 1966 4.99167132484075 1967 5.09002006638172 1968 5.1656972053335 1969 5.22363019344012 1970 5.23204980717895 1971 5.15058595756878 1972 5.00509241958873 1973 4.85677010328579 1974 4.77535245303828 1975 4.75113107781396 1976 4.74193768750748 1977 4.74531709285421 1978 4.74325698863736 1979 4.65487262446409 1980 4.53178824515149 1981 4.42109389902051 1982 4.32729637803016 1983 4.24542054926588 1984 4.16633461966907 1985 4.0686593936836 1986 3.94615038296627 1987 3.86625085838493 1988 3.86008627273619 1989 3.87842548796978 1990 3.93466919171615 1991 4.03288326531585 1992 4.08817731282965 1993 4.08858345105988 1994 4.11603378177509 1995 4.10897956341936 1996 4.03175932141533 1997 4.03660853217359 1998 4.17685894960039 1999 4.34764498891802 2000 4.59219470599697 2001 4.92407429614736 2002 5.1982462468959 2003 5.38287663582133 2004 5.41862302686454 2005 5.33125059475972 2006 5.22114211804765 2007 5.11359843496337 2008 5.04062653729226 2009 5.09736761083744 2010 5.21843597091692 2011 5.28792416400401 2012 5.35415946662684 2013 5.41318528955216 2014 5.47231129483013 2015 5.54715879172277 2016 5.62822504839541 2017 5.69070970349923 2018 5.74673571035745 2019 5.81365748235447 2020 5.87430295466088 2021 5.91630568685808 2022 5.94949358999913 2023 5.96941798414826