Year % of female population 1960 1.04488357273168 1961 1.03101658350299 1962 1.02547912998312 1963 1.02942214302412 1964 1.04355073138716 1965 1.06831543481997 1966 1.10475189290959 1967 1.14986267184152 1968 1.19906825266675 1969 1.24925618438585 1970 1.2968539071733 1971 1.3369322297268 1972 1.36746075998158 1973 1.39236031356697 1974 1.41506065421579 1975 1.44081466069218 1976 1.47035066017789 1977 1.50159132925945 1978 1.53892564361707 1979 1.58928644479061 1980 1.65324734510823 1981 1.72529067434096 1982 1.79621484013459 1983 1.85216818587211 1984 1.88671147769657 1985 1.90572277460985 1986 1.93259887154643 1987 1.97112429238329 1988 2.01257477032497 1989 2.07020922396855 1990 2.13738590220787 1991 2.18773058034613 1992 2.2347489822299 1993 2.27416242414258 1994 2.25659172531016 1995 2.18990007134731 1996 2.08629985384464 1997 1.97653803674403 1998 1.91028817884829 1999 1.89052871671738 2000 1.9173594851895 2001 1.98093577997834 2002 2.05575165882292 2003 2.11725292043888 2004 2.1783780916223 2005 2.24407167106734 2006 2.31018813942707 2007 2.39525188312599 2008 2.49952766816324 2009 2.60866231377579 2010 2.71139235852088 2011 2.79837916606711 2012 2.85968202631134 2013 2.89158535384571 2014 2.90948275862069 2015 2.93853443300504 2016 2.98809586456496 2017 3.05572152219774 2018 3.11637793053644 2019 3.16108405243485 2020 3.17166062780491 2021 3.15410445823912 2022 2.93004180025398 2023 2.7294777250958