Year % of female population 1960 2.45050832324923 1961 2.45123041401361 1962 2.44582391567491 1963 2.43494992327058 1964 2.42191146352723 1965 2.41123469831604 1966 2.40190681298472 1967 2.39246166198503 1968 2.38258300216453 1969 2.37116203645954 1970 2.35630093446613 1971 2.33718481871094 1972 2.31536241121278 1973 2.29149807207121 1974 2.26517784629123 1975 2.23563128316504 1976 2.20345141109462 1977 2.16086140223057 1978 2.10881248419706 1979 2.05619026333434 1980 2.00183648883704 1981 1.93361925737027 1982 1.86337547878919 1983 1.8054998167891 1984 1.75092370733796 1985 1.71238982010585 1986 1.689030031429 1987 1.67076247915185 1988 1.65966259340446 1989 1.65487447530291 1990 1.65445352847227 1991 1.65843300304497 1992 1.66838123484491 1993 1.68319639595317 1994 1.70504084009259 1995 1.7296396414707 1996 1.75194358887033 1997 1.78846508883716 1998 1.84702704156724 1999 1.91715821531584 2000 1.98941053739556 2001 2.06122343106157 2002 2.1305532867749 2003 2.18895960230532 2004 2.24873658354827 2005 2.31422911929277 2006 2.36604807739593 2007 2.3990003350584 2008 2.43301980745823 2009 2.46537582239605 2010 2.48660512099754 2011 2.51478625241959 2012 2.55537435241355 2013 2.60758099384201 2014 2.66977742555059 2015 2.74038803582243 2016 2.81564465646253 2017 2.8918557160998 2018 2.96815122559911 2019 3.03783239405099 2020 3.07294460259038 2021 3.07324372689717 2022 3.04383046505924 2023 2.99211489721205