Year % of female population 1960 1.014666582763084 1961 1.0169578252725535 1962 1.0172079773578322 1963 1.0178622136961943 1964 1.020791273573788 1965 1.027847194710459 1966 1.0399574774461113 1967 1.0565296802150654 1968 1.0752104638136146 1969 1.0938177679348615 1970 1.1114653040817377 1971 1.128905415067061 1972 1.1458468614859114 1973 1.1618021913994867 1974 1.177156212527256 1975 1.1920016789210701 1976 1.2061576840367332 1977 1.2197896578623852 1978 1.233853152244825 1979 1.2492710599991184 1980 1.2654842979349104 1981 1.2829168301000549 1982 1.3013722872576994 1983 1.3182828178446122 1984 1.3315186653989146 1985 1.3408007686015497 1986 1.3471698396775562 1987 1.3518109690448925 1988 1.356937247730331 1989 1.3661661515710877 1990 1.3817340515748564 1991 1.4041076697379582 1992 1.4325801844473014 1993 1.4656736480612917 1994 1.5015960037834724 1995 1.5380785226221487 1996 1.5747577490066336 1997 1.611591254007722 1998 1.6478050323260072 1999 1.681810922587994 2000 1.712728911262585 2001 1.7410894850035803 2002 1.7670735890482838 2003 1.7901676365841652 2004 1.8112276811301808 2005 1.832877319023105 2006 1.8567291982537477 2007 1.8823189065308872 2008 1.9107109416326606 2009 1.9428998087245621 2010 1.9756613384297932 2011 2.0089166265137957 2012 2.0443234419471574 2013 2.0819170891327436 2014 2.1212566097495187 2015 2.16433062540555 2016 2.213966485144558 2017 2.2725878413273795 2018 2.340389883170722 2019 2.420415300005215 2020 2.5091474508741203 2021 2.5962544217588985 2022 2.6831468846293824 2023 2.7755654465369135