Year % of female population 1960 1.40129319905326 1961 1.38754065274739 1962 1.37301425770998 1963 1.35890806325537 1964 1.34714999477157 1965 1.33847014229789 1966 1.33525305198969 1967 1.34021176852857 1968 1.35231398238602 1969 1.36678724807099 1970 1.37983146699923 1971 1.39019480396549 1972 1.39608141152533 1973 1.39715332984243 1974 1.39394079360131 1975 1.388919985969 1976 1.38352888437393 1977 1.37851678529395 1978 1.37334991829136 1979 1.36712330568082 1980 1.35922453701862 1981 1.35450716742012 1982 1.34871462363267 1983 1.33525850185828 1984 1.31762995643116 1985 1.29160707165418 1986 1.25637273878496 1987 1.21646896251509 1988 1.16735900013322 1989 1.1270557564682 1990 1.09471766231153 1991 1.0591106773918 1992 1.02968278570061 1993 1.00987717819885 1994 1.01587062866712 1995 1.02020284140566 1996 1.00388468819427 1997 0.993819641369232 1998 0.996814344289068 1999 1.01289195534783 2000 1.03740773551441 2001 1.06942756351347 2002 1.10565584075913 2003 1.141551264192 2004 1.17659613721951 2005 1.21160297546313 2006 1.24597082452242 2007 1.27926539557776 2008 1.31716277525728 2009 1.36534099046454 2010 1.42137124362921 2011 1.48236971225728 2012 1.54832031716798 2013 1.61405419698746 2014 1.68545938184129 2015 1.76465892862411 2016 1.84033461884639 2017 1.90917047053574 2018 1.97458819034037 2019 2.03149478138797 2020 2.06611639727679 2021 2.08072240296915 2022 2.0842984392328 2023 2.08621220357187