Year % of female population 1960 0.942716342463251 1961 0.965052553953124 1962 0.988221761273547 1963 1.00742228507895 1964 1.02550816901782 1965 1.04295126494324 1966 1.0594693324606 1967 1.07613172050019 1968 1.08748291042195 1969 1.09441452567374 1970 1.10195034953207 1971 1.10628914210661 1972 1.1024363151842 1973 1.09905647894945 1974 1.10570106604016 1975 1.12434629681294 1976 1.15684973217322 1977 1.1985487560707 1978 1.23977157689281 1979 1.26918211498283 1980 1.28152960829718 1981 1.27559143386212 1982 1.25384146409147 1983 1.22627876577845 1984 1.20743826313964 1985 1.2016662088381 1986 1.20971541664106 1987 1.23270306560461 1988 1.26051789540294 1989 1.27961840733296 1990 1.2870686804101 1991 1.28497320099507 1992 1.27305888787178 1993 1.26010041275372 1994 1.25928829885223 1995 1.27326402742292 1996 1.30087931602501 1997 1.34138624288316 1998 1.38685157902629 1999 1.42657638629997 2000 1.45871122302776 2001 1.48192202627448 2002 1.49210143355252 2003 1.49743449337385 2004 1.51240263254054 2005 1.53944600809542 2006 1.57899375099957 2007 1.63347780543637 2008 1.69115575699933 2009 1.73035340854372 2010 1.74391769175734 2011 1.735461458457 2012 1.70494958815668 2013 1.66070327427765 2014 1.61819844242696 2015 1.58491818247261 2016 1.56018711730603 2017 1.54519590613424 2018 1.54086531351249 2019 1.54727173985517 2020 1.56710425035894 2021 1.59685906724445 2022 1.64050553230562 2023 1.71014536630045