Year % of female population 1960 1.4585004099883938 1961 1.4610020134140385 1962 1.4640645327608133 1963 1.467072791542281 1964 1.4702874212314543 1965 1.4732572408976843 1966 1.4766208662972913 1967 1.481130683690002 1968 1.4857587692259013 1969 1.4889613221064963 1970 1.4901870658767638 1971 1.4863601163976707 1972 1.4814662584343437 1973 1.4796848968946281 1974 1.4788460428941288 1975 1.4785829403315838 1976 1.4801111285756245 1977 1.4834182245120777 1978 1.4858317665544623 1979 1.486677032728387 1980 1.4861296648610158 1981 1.4839489203051943 1982 1.4794750464377568 1983 1.4731425196241827 1984 1.4684358552811811 1985 1.4667706570992258 1986 1.4666304882672514 1987 1.4674917640336276 1988 1.4680134570742172 1989 1.4674821716944337 1990 1.466439167051244 1991 1.465108643271055 1992 1.4637103426079636 1993 1.4611514700017445 1994 1.4552026009938883 1995 1.4486404259914176 1996 1.443470283964411 1997 1.437933133613829 1998 1.4328077703608253 1999 1.429234978952479 2000 1.4264578586672476 2001 1.4238961698312622 2002 1.4223704163007653 2003 1.4217732828583207 2004 1.4208069908924397 2005 1.4196854003245682 2006 1.4184536653603865 2007 1.4173825683622145 2008 1.417845741306339 2009 1.4220214763783905 2010 1.4308391073767683 2011 1.443781112239031 2012 1.4605731583927708 2013 1.4793932529791112 2014 1.4996272090379268 2015 1.525221700378082 2016 1.555638285330294 2017 1.5883693060212927 2018 1.6260151287997753 2019 1.6663054079254138 2020 1.699370941982009 2021 1.7250684664666185 2022 1.7491396810258966 2023 1.7725825220780427