Year % of female population 1960 1.72936146792031 1961 1.71780931182713 1962 1.71133169783686 1963 1.70652358280814 1964 1.69961066810325 1965 1.69012497015252 1966 1.67827492344064 1967 1.66392181037783 1968 1.64824280848793 1969 1.63440472511501 1970 1.62292256107972 1971 1.6119577381112 1972 1.60155172738362 1973 1.59160886998592 1974 1.58135026245082 1975 1.57026749583564 1976 1.55842763095171 1977 1.54577440391593 1978 1.53255661141016 1979 1.51873275584315 1980 1.5041873701372 1981 1.4892328461042 1982 1.47355680752199 1983 1.45747386217699 1984 1.44116813142325 1985 1.42403880574378 1986 1.40626174996305 1987 1.38823093190275 1988 1.3706050574402 1989 1.35363518881736 1990 1.33693130774481 1991 1.32065707790849 1992 1.30494134292037 1993 1.28989168365942 1994 1.2758690603708 1995 1.26427611760429 1996 1.25672666675026 1997 1.25230376858758 1998 1.24954559533848 1999 1.24772921884015 2000 1.24653552933983 2001 1.24756713105723 2002 1.25182509592759 2003 1.25756752644777 2004 1.2620594726105 2005 1.26466368961936 2006 1.26458075830022 2007 1.26118560289576 2008 1.25661763076754 2009 1.25422581673228 2010 1.25494158402183 2011 1.26050820849176 2012 1.27028894042616 2013 1.27351522830305 2014 1.26580726275078 2015 1.24727315387558 2016 1.22023569226933 2017 1.19228214444927 2018 1.17189856093284 2019 1.16185908484085 2020 1.15918204061857 2021 1.16090582910739 2022 1.16434786992139 2023 1.17201809402638