Year % of female population 1960 1.391216224377581 1961 1.3879360929982252 1962 1.382937905882704 1963 1.377909592928035 1964 1.3734485873018882 1965 1.3699261859320515 1966 1.368449019266969 1967 1.3693561457471628 1968 1.3714969967869222 1969 1.373604433868403 1970 1.3752514563104377 1971 1.3765168011034232 1972 1.3771704801116726 1973 1.3774437628456349 1974 1.3775276881609586 1975 1.377445925570977 1976 1.3776840890833926 1977 1.3778794661958642 1978 1.3779888715467887 1979 1.3782429118993984 1980 1.3756105903453846 1981 1.3699419341771235 1982 1.3629212063026985 1983 1.3533171218301936 1984 1.3452469898615373 1985 1.3437043018175758 1986 1.3429581830828634 1987 1.3406200524688066 1988 1.3390931218243096 1989 1.3390094461906914 1990 1.3412874348236068 1991 1.3444730664943367 1992 1.3502890550618252 1993 1.356361849897842 1994 1.3553024755870737 1995 1.3503957501595367 1996 1.3459932950433893 1997 1.3366674042226665 1998 1.3223568741704053 1999 1.3081184732581161 2000 1.2951680505981722 2001 1.284365671378318 2002 1.2772882496820295 2003 1.2738054140005166 2004 1.2731347958336796 2005 1.274789887838021 2006 1.2770786016432878 2007 1.279276655309004 2008 1.282189277438296 2009 1.2879823857524786 2010 1.2985832787659535 2011 1.3136965110460777 2012 1.3318287559516013 2013 1.3498913554036085 2014 1.366893860976123 2015 1.382409882827279 2016 1.3968257121010996 2017 1.410897143042032 2018 1.4252891674348382 2019 1.4390192803524513 2020 1.4478280871270868 2021 1.450467460518926 2022 1.4508742148042806 2023 1.4551434464191042