Year % of female population 1960 1.0154212538848 1961 0.990707800944497 1962 0.968467210065129 1963 0.948445490592858 1964 0.932026671890048 1965 0.921060781237096 1966 0.913195435009896 1967 0.907477192978474 1968 0.907196683936289 1969 0.912804853485603 1970 0.925928234107193 1971 0.948785683732509 1972 0.980671717585796 1973 1.01843754031104 1974 1.05661398097513 1975 1.0901738953602 1976 1.16035707010564 1977 1.26370645135411 1978 1.3404541329684 1979 1.3275875511593 1980 1.24808665782358 1981 1.19045580739146 1982 1.17494326595652 1983 1.20043933269488 1984 1.24479600392208 1985 1.27900369578153 1986 1.29315894976837 1987 1.29106648015182 1988 1.27261130801724 1989 1.23643305648253 1990 1.17814944413676 1991 1.10247340578678 1992 1.03537138153465 1993 0.993544200689277 1994 0.961724787927751 1995 0.934931298876334 1996 0.918238189326318 1997 0.902230815087776 1998 0.892048547348021 1999 0.913407397435322 2000 0.953278312242438 2001 0.995756950368613 2002 1.06090215141828 2003 1.14406013333335 2004 1.22681913383237 2005 1.29719704190581 2006 1.34367350854572 2007 1.36465776112985 2008 1.36968338361792 2009 1.3909905815292 2010 1.43860418913507 2011 1.49727173883863 2012 1.56487426515757 2013 1.62642090639749 2014 1.65995647519836 2015 1.64839538716571 2016 1.58374615476513 2017 1.46519974338929 2018 1.30808535529342 2019 1.14585921589762 2020 1.00601658834668 2021 0.931272928868915 2022 0.955257029594587 2023 1.06035790077713