Year % of female population 1960 0.954333720123609 1961 0.974290319724909 1962 0.990532457768641 1963 1.00289981082271 1964 1.01060272261506 1965 1.01443209060509 1966 1.01781291210102 1967 1.02275159157151 1968 1.02950460217972 1969 1.03824605617499 1970 1.04904309613688 1971 1.06137910987933 1972 1.07373829047367 1973 1.08493550376591 1974 1.09451486732562 1975 1.1025459063733 1976 1.10975562773459 1977 1.11566268754059 1978 1.12070257158386 1979 1.12572019776185 1980 1.13052445319412 1981 1.13565421113514 1982 1.14111917359336 1983 1.14652720636013 1984 1.15296393063965 1985 1.16086258586113 1986 1.16912109426203 1987 1.17714400739582 1988 1.18331567907939 1989 1.18607234637815 1990 1.185068906044 1991 1.18173675608964 1992 1.17703519183918 1993 1.17429694125253 1994 1.17570944584703 1995 1.18034415275224 1996 1.18788130598231 1997 1.19695925685263 1998 1.20660898182139 1999 1.21535860398993 2000 1.2227498786266 2001 1.22992428718704 2002 1.23839890588848 2003 1.24930126260329 2004 1.2635999650502 2005 1.28167307567033 2006 1.30270931320728 2007 1.3254673091308 2008 1.3483253935654 2009 1.37024748461494 2010 1.40147956833683 2011 1.44675041128774 2012 1.49831373612973 2013 1.55265696150556 2014 1.60529253347463 2015 1.64321401678452 2016 1.66811883602049 2017 1.69681488474284 2018 1.73586221017091 2019 1.77627837916222 2020 1.8069475684584 2021 1.82720277834082 2022 1.84998635491797 2023 1.87523783005667