Year % of female population 1960 1.76087128444409 1961 1.76868041629335 1962 1.77973549771878 1963 1.79404328957508 1964 1.81080671579602 1965 1.82955405291035 1966 1.8494633914249 1967 1.86891783485148 1968 1.88908015867076 1969 1.91127147039351 1970 1.93314823888072 1971 1.95610735061179 1972 1.98252074190841 1973 2.00910022265218 1974 2.02914659205798 1975 2.04200418752671 1976 2.04753092133078 1977 2.0435381777621 1978 2.03658105462121 1979 2.03747247383352 1980 2.04988926341286 1981 2.07238948480994 1982 2.10552720147898 1983 2.14651413359401 1984 2.18954746760684 1985 2.23165823498799 1986 2.27482032416331 1987 2.32051549394322 1988 2.3659079787343 1989 2.40565917274608 1990 2.43795084583466 1991 2.46263998142813 1992 2.47962123506452 1993 2.49264874343389 1994 2.50752992689176 1995 2.52586689530976 1996 2.54830250944887 1997 2.57700939876156 1998 2.60989915951328 1999 2.64258394702703 2000 2.67602690901033 2001 2.7139337712958 2002 2.75767131713318 2003 2.80927833813468 2004 2.87294147921162 2005 2.95099378116379 2006 3.04191991887356 2007 3.14471744516241 2008 3.25857711485206 2009 3.38231528957796 2010 3.5028643365225 2011 3.61619749585811 2012 3.72998230115503 2013 3.84337610337534 2014 3.95452586264927 2015 4.07438408555133 2016 4.20758452437147 2017 4.34703977245926 2018 4.49503868781861 2019 4.65243271099176 2020 4.81593975805194 2021 4.97696115587974 2022 5.12555501782833 2023 5.25501464649051