Year % of female population 1960 1.14509601830941 1961 1.12991820407188 1962 1.10404301580772 1963 1.07386918320859 1964 1.04463370172041 1965 1.01644266112966 1966 0.993281353682814 1967 0.975649638219303 1968 0.960194592270064 1969 0.948275862068965 1970 0.939794227633225 1971 0.936787859954423 1972 0.941176470588235 1973 0.95111982581902 1974 0.965308436314346 1975 0.986970725123923 1976 1.01574179931404 1977 1.04518059093384 1978 1.0782124995323 1979 1.11234705228031 1980 1.14092463207968 1981 1.1693341651893 1982 1.19386786053453 1983 1.20824142647657 1984 1.22301183599571 1985 1.24405212584563 1986 1.2719765173566 1987 1.31279451751418 1988 1.36660249826253 1989 1.42519714099426 1990 1.47760211209098 1991 1.5271643041515 1992 1.56832719998024 1993 1.59245938236388 1994 1.61156483382102 1995 1.62973112264779 1996 1.64972367286924 1997 1.68159140335167 1998 1.72876034446002 1999 1.78728850637011 2000 1.85122898653951 2001 1.90884171775891 2002 1.94803057334904 2003 1.97188775908252 2004 1.98968312453943 2005 2.00874133592336 2006 2.02987479856204 2007 2.05116961735455 2008 2.07694886037158 2009 2.11120462852333 2010 2.1599022542894 2011 2.2230075582257 2012 2.30153416858414 2013 2.40260137975579 2014 2.51830516517411 2015 2.64279064673348 2016 2.77436003527836 2017 2.90696728645096 2018 2.90456645757505 2019 2.95764069697577 2020 3.14569620317306 2021 3.28232647750083 2022 3.43663330519716 2023 3.60804367078791