Year % of female population 1960 1.08638717272619 1961 1.11993980385493 1962 1.15376960861687 1963 1.18318702538494 1964 1.20916103454168 1965 1.23394279040118 1966 1.25369038736427 1967 1.26988826099641 1968 1.28242094524238 1969 1.28994473515124 1970 1.29622349877512 1971 1.30350049840078 1972 1.31218866463809 1973 1.32625372869306 1974 1.3483256161565 1975 1.3814290587862 1976 1.41945352018304 1977 1.46082990626195 1978 1.50724649619202 1979 1.54907682344754 1980 1.58540873035391 1981 1.62213602378408 1982 1.65961936558681 1983 1.69318088554833 1984 1.72084969832153 1985 1.74432840183878 1986 1.76417078304661 1987 1.78202531891255 1988 1.80185724271979 1989 1.83081708963695 1990 1.87292057599374 1991 1.92585123261124 1992 1.9864248459283 1993 2.05640384205583 1994 2.14108033324172 1995 2.2338991518069 1996 2.33576905532063 1997 2.45064746161387 1998 2.56153804037803 1999 2.64431326340232 2000 2.69352211630468 2001 2.71144970356449 2002 2.69758627123884 2003 2.66683508099732 2004 2.64065227691207 2005 2.62693417550518 2006 2.62072259013051 2007 2.61905094322182 2008 2.6215714498744 2009 2.62780349916627 2010 2.63620438959982 2011 2.6500420116419 2012 2.67351556583341 2013 2.70834706594129 2014 2.75532021078914 2015 2.81688185570784 2016 2.89273601260412 2017 2.98105232992355 2018 3.08546556660639 2019 3.19648967421958 2020 3.31830370856711 2021 3.44635753144453 2022 3.57389875283599 2023 3.70431052338602