Year % of female population 1960 2.46922971595491 1961 2.4491668393169 1962 2.4434845212383 1963 2.44719000392223 1964 2.45873710321517 1965 2.47645576336384 1966 2.50636609231803 1967 2.54228730118657 1968 2.57854874779149 1969 2.62325671565836 1970 2.67221891731112 1971 2.71913923162388 1972 2.76572980062355 1973 2.81524262499292 1974 2.87058403843796 1975 2.93443072702332 1976 3.00226953420512 1977 3.07022703211387 1978 3.13763029142736 1979 3.20664202734329 1980 3.27659529563226 1981 3.34301407917166 1982 3.39803277311807 1983 3.43375513282494 1984 3.45083526730645 1985 3.44971513241647 1986 3.43979832072838 1987 3.4397575354978 1988 3.46170131466163 1989 3.49592073992531 1990 3.52572982402134 1991 3.55094432381499 1992 3.55185109429331 1993 3.51248110471054 1994 3.47109629131104 1995 3.46571940395733 1996 3.48980193290719 1997 3.52417560186122 1998 3.55547076601769 1999 3.55653960465163 2000 3.51367419738407 2001 3.47166838970118 2002 3.44668982727406 2003 3.43106735670649 2004 3.4411076518477 2005 3.47111410170143 2006 3.48681568732432 2007 3.48867061586589 2008 3.50055804627055 2009 3.53153899760797 2010 3.58070657525767 2011 3.64842144591818 2012 3.70847331093692 2013 3.73396656819117 2014 3.73976273918177 2015 3.73541075422407 2016 3.83945304039101 2017 3.98623485598454 2018 4.14956163944018 2019 4.38567503517038 2020 4.58414454069204 2021 4.64560683122579 2022 4.66399429729955 2023 4.66523431761422