Year % of female population 1960 5.49010683538359 1961 5.32545276947225 1962 5.22869965469999 1963 5.22357665592086 1964 5.29238837274145 1965 5.38548493471017 1966 5.4494787054818 1967 5.5342094123732 1968 5.70866331720161 1969 5.96610286987218 1970 6.29654387426781 1971 6.74035832874385 1972 7.18180032028014 1973 7.45315016446642 1974 7.56195307103187 1975 7.5454699835511 1976 7.4031907796162 1977 7.23132111849775 1978 7.16545945261557 1979 7.15499332353534 1980 7.16769793047733 1981 7.23272157538947 1982 7.29227977890661 1983 7.29903277182809 1984 7.29668070268174 1985 7.28253255857877 1986 7.24812818617652 1987 7.22552104000151 1988 7.23813799027701 1989 7.27218555027926 1990 7.32643906824828 1991 7.39964712863282 1992 7.48637876192299 1993 7.5693858650381 1994 7.62768653193047 1995 7.63183831717431 1996 7.60234010536614 1997 7.56886600285594 1998 7.4843991748036 1999 7.34368503654704 2000 7.1743277631307 2001 6.95429118200225 2002 6.69923591563446 2003 6.47719111867029 2004 6.29641345997087 2005 6.16406923314082 2006 6.10354652989705 2007 6.12529379763483 2008 6.17817957727409 2009 6.21073330907166 2010 6.24849098043289 2011 6.30899719847639 2012 6.4041563292794 2013 6.54298908256146 2014 6.69197057090172 2015 6.82111820274576 2016 6.90660836763018 2017 6.92965075912133 2018 6.89869889780643 2019 6.83977287915952 2020 6.74663880222918 2021 6.62545474510091 2022 6.52774192350194 2023 6.45082531462752