Year % of female population 1960 1.05904426059044 1961 1.03232998885173 1962 1.01074535596054 1963 0.992561220611391 1964 0.977499275727759 1965 0.964616591405372 1966 0.953836811190568 1967 0.947906533932156 1968 0.950792156220575 1969 0.968839215209865 1970 1.00986825627411 1971 1.06789467938348 1972 1.13282941616472 1973 1.20028908508477 1974 1.26248424318821 1975 1.31359566696543 1976 1.35202516109236 1977 1.38485912804459 1978 1.41440833436309 1979 1.43586924586062 1980 1.45518154311649 1981 1.46704784832982 1982 1.46564913982909 1983 1.46053679589531 1984 1.45640893534023 1985 1.45618191297667 1986 1.45642556755084 1987 1.45074713477441 1988 1.44419340262088 1989 1.44198705816615 1990 1.44041432142279 1991 1.44913231520198 1992 1.46432279546024 1993 1.47544495421033 1994 1.48413419566341 1995 1.48864607061503 1996 1.49548507628664 1997 1.51474674075657 1998 1.5469711838701 1999 1.5824765310684 2000 1.61976688974297 2001 1.65617902891356 2002 1.68384694263047 2003 1.69688873644971 2004 1.70466401153982 2005 1.71633483584868 2006 1.73233695652174 2007 1.7518423434239 2008 1.77644951412157 2009 1.80436404326744 2010 1.82598751429482 2011 1.84437822954777 2012 1.86397268070575 2013 1.8798786190049 2014 1.89013981856192 2015 1.89436599382021 2016 1.88573417917376 2017 1.86132272308215 2018 1.8386177794631 2019 1.82498830135704 2020 1.81841264880807 2021 1.82598830272089 2022 1.84537284763669 2023 1.87013954947975