Year % of female population 1960 2.32889986269129 1961 2.3512408915654 1962 2.37407822660877 1963 2.39687933998504 1964 2.42100270288584 1965 2.44864795497613 1966 2.48064729333724 1967 2.51535273289015 1968 2.55322326476251 1969 2.59316156976027 1970 2.63924648366571 1971 2.69333733869179 1972 2.75080229338092 1973 2.8101822651335 1974 2.87116291077826 1975 2.93444119613148 1976 2.99882331025421 1977 3.06547114379865 1978 3.13577592602743 1979 3.20715047505676 1980 3.27861953805809 1981 3.35437194892875 1982 3.43540796873716 1983 3.52044249674845 1984 3.60764844750143 1985 3.69479473957911 1986 3.78367342768833 1987 3.87348071565905 1988 3.96411554388739 1989 4.05728366777915 1990 4.15038786140674 1991 4.24633792540786 1992 4.34550383012204 1993 4.44651034043202 1994 4.54969289628557 1995 4.65368138164574 1996 4.75673463110344 1997 4.86342799109094 1998 4.97565454213565 1999 5.08231156032815 2000 5.18816689422702 2001 5.28725971252465 2002 5.38741846305402 2003 5.49279869544395 2004 5.59618218361767 2005 5.7082716597745 2006 5.8282512689373 2007 5.95846604244835 2008 6.09318300547663 2009 6.23015306619856 2010 6.37675552882522 2011 6.53154922812023 2012 6.69563383226803 2013 6.86480065953796 2014 7.03838807235477 2015 7.22619590859955 2016 7.44229499556412 2017 7.73316659366442 2018 8.15852326504296 2019 8.65593123668616 2020 9.10625558282036 2021 9.52151032480355 2022 9.84161096082854 2023 10.0751517101406