Year % of female population 1960 1.10848503230458 1961 1.12159297509751 1962 1.13370402945693 1963 1.14521654970394 1964 1.15500614635404 1965 1.16247629654964 1966 1.16802927925941 1967 1.17330339390737 1968 1.17827781218033 1969 1.17926745732207 1970 1.17771241324996 1971 1.17605361515659 1972 1.17461665874536 1973 1.17309040160785 1974 1.17046873295434 1975 1.16703190470401 1976 1.16379366581958 1977 1.15970475607822 1978 1.1540189525633 1979 1.14780075656941 1980 1.14011590520863 1981 1.13119243599158 1982 1.12004813760163 1983 1.10765841667214 1984 1.09521881887285 1985 1.0828261786306 1986 1.0711450217324 1987 1.05957865652847 1988 1.04777862013459 1989 1.03607936903211 1990 1.02472186767328 1991 1.01372460302071 1992 1.00286724265877 1993 0.992215042492971 1994 0.982210453486729 1995 0.972169473860856 1996 0.962496509258653 1997 0.953214986952286 1998 0.943322640318114 1999 0.933139306600168 2000 0.922987678122315 2001 0.912550949300014 2002 0.902170576171607 2003 0.892247221371048 2004 0.882391332724187 2005 0.87187143330005 2006 0.860078916247145 2007 0.847692928475139 2008 0.834879289477297 2009 0.8215386888968 2010 0.808307735442919 2011 0.795148625991646 2012 0.782001884955684 2013 0.769452536047825 2014 0.757580870667675 2015 0.746310399616212 2016 0.73650039285576 2017 0.728161484198013 2018 0.720934264441056 2019 0.714271408569436 2020 0.706962977992001 2021 0.695397458580609 2022 0.681046589313227 2023 0.671624971827811