Year % of female population 1960 2.02611568216941 1961 2.00256658352818 1962 1.9865894494304 1963 1.97115841532671 1964 1.94793926247289 1965 1.91768990662212 1966 1.8823732221371 1967 1.84140673899899 1968 1.79999569636414 1969 1.76953989253623 1970 1.75263160263363 1971 1.741235151323 1972 1.73727797999514 1973 1.74168416847535 1974 1.75367813857022 1975 1.77033726025373 1976 1.79509889856277 1977 1.82588135863072 1978 1.84900828488467 1979 1.85488405299185 1980 1.84876809401581 1981 1.83263225179481 1982 1.80095429773185 1983 1.7716901009955 1984 1.75733797654572 1985 1.75013199432583 1986 1.74846108226728 1987 1.75817162635046 1988 1.77230490060798 1989 1.78627787003472 1990 1.80136834801941 1991 1.81855885665434 1992 1.83826345512405 1993 1.85454477174432 1994 1.86246154634126 1995 1.86534018888335 1996 1.86467903177604 1997 1.85932368340093 1998 1.85154061050522 1999 1.84596808067314 2000 1.84451401928825 2001 1.84333032125386 2002 1.84072125080131 2003 1.83325728486511 2004 1.85899997104722 2005 1.90482891011236 2006 1.9422532253771 2007 1.98872956518305 2008 2.04558346903275 2009 2.08205154454483 2010 2.10694146549157 2011 2.1454767651611 2012 2.18416443859184 2013 2.22758418800813 2014 2.27448778097727 2015 2.32325391861918 2016 2.3731267113009 2017 2.42656958128966 2018 2.48161360754744 2019 2.53406264489667 2020 2.58192957232464 2021 2.62370200945018 2022 2.66015387636025 2023 2.69275564266996