Year % of female population 1960 1.20688986351224 1961 1.20865646933292 1962 1.21032003248988 1963 1.21184072087308 1964 1.21327505830458 1965 1.21508946314816 1966 1.21687585933692 1967 1.21854850789628 1968 1.22257095098535 1969 1.23109999773322 1970 1.24416700279882 1971 1.2609866852246 1972 1.28101875454102 1973 1.30259204664201 1974 1.32270254507121 1975 1.34012012782485 1976 1.35523292741998 1977 1.36741737953941 1978 1.37583845464611 1979 1.37963340040058 1980 1.37871865771029 1981 1.37429378952615 1982 1.3669426666553 1983 1.35590019433985 1984 1.34503169214318 1985 1.33423365466462 1986 1.32155861514604 1987 1.30714653551718 1988 1.29440770437517 1989 1.28768049012893 1990 1.28585942281892 1991 1.288025196152 1992 1.29357135581149 1993 1.28528518558661 1994 1.25210809420115 1995 1.21759083553505 1996 1.20351090328159 1997 1.19274339909022 1998 1.1801685811392 1999 1.17735251883067 2000 1.1742824599471 2001 1.16531222605389 2002 1.15590612756203 2003 1.14964154012755 2004 1.14607779768326 2005 1.14710393929721 2006 1.15234491843937 2007 1.16121631930383 2008 1.17639297813754 2009 1.20253948855157 2010 1.23649066393029 2011 1.27286571255082 2012 1.31059559629148 2013 1.33954717858849 2014 1.34874735281011 2015 1.3446526050508 2016 1.3375371743503 2017 1.32927244762263 2018 1.32700019390631 2019 1.33729460259686 2020 1.34895333398401 2021 1.35385071031212 2022 1.35554073909365 2023 1.35433829430261