Year % of female population 1960 1.4396077499337816 1961 1.451052594854193 1962 1.4694243454320965 1963 1.4909700442513316 1964 1.5125690363005186 1965 1.5331301869273657 1966 1.5518203477046706 1967 1.5677591348703646 1968 1.581841168692925 1969 1.594668142286826 1970 1.6056762028291383 1971 1.617079832600924 1972 1.6302069727336157 1973 1.6446209951793644 1974 1.6614629433655979 1975 1.680224611892228 1976 1.6996756469679801 1977 1.7188482477955043 1978 1.7355979745664083 1979 1.7471699426909895 1980 1.7533796506480805 1981 1.755668892336524 1982 1.7548482462240813 1983 1.7537885960664337 1984 1.7574467768463864 1985 1.7682737952757652 1986 1.7870413470562037 1987 1.8140380600844546 1988 1.847172726066385 1989 1.8835721035919373 1990 1.9205151590482277 1991 1.957402398880257 1992 1.9942991732040214 1993 2.030303717204584 1994 2.063233663127998 1995 2.091870477920399 1996 2.1172810825800017 1997 2.139569020340327 1998 2.1584883934115378 1999 2.1753589568264884 2000 2.1922879828103263 2001 2.2118765807558325 2002 2.234777973750092 2003 2.2612298050600024 2004 2.292000707882585 2005 2.3253303076924703 2006 2.359665669425191 2007 2.3957925844172157 2008 2.4347386479546254 2009 2.4765513287763663 2010 2.521009547629047 2011 2.573471511675559 2012 2.6367191259000493 2013 2.7101095579469447 2014 2.79604211160676 2015 2.893897520534557 2016 2.99576733756575 2017 3.0973059463473387 2018 3.198844306398942 2019 3.296753580326379 2020 3.3849083320585613 2021 3.4659620075425903 2022 3.5497513611821176 2023 3.6417262295242794