Year % of female population 1960 2.21388632713097 1961 2.26181203493479 1962 2.32353131057776 1963 2.36223928404088 1964 2.40374116026604 1965 2.45220789689764 1966 2.48671819494745 1967 2.52677109673812 1968 2.55733762538762 1969 2.5839518135217 1970 2.62676796410154 1971 2.6734063869204 1972 2.73027444426953 1973 2.8011114584265 1974 2.87714095810617 1975 2.95258034117014 1976 3.04076486391861 1977 3.15690119769755 1978 3.27023544876949 1979 3.38649441650697 1980 3.52244600207059 1981 3.66724845269813 1982 3.814322308782 1983 3.93766334256819 1984 4.05771608673357 1985 4.18296279978997 1986 4.29563833273637 1987 4.42170181658419 1988 4.56683239704298 1989 4.68656736688402 1990 4.79403304474274 1991 4.90090143734612 1992 5.00858587377672 1993 5.11184264990187 1994 5.20740369831278 1995 5.25290895568309 1996 5.17679205531116 1997 5.02376658458669 1998 4.8597409294333 1999 4.78180167310138 2000 4.87753376969372 2001 5.06946588101555 2002 5.24572157744861 2003 5.40147742367002 2004 5.56744446174591 2005 5.73854359724971 2006 5.9005504981471 2007 6.04699619522905 2008 6.17527365208657 2009 6.30070198312183 2010 6.44339160061697 2011 6.5979369069333 2012 6.7237489601482 2013 6.8029466924037 2014 6.87134072128345 2015 6.91473245742011 2016 6.93696353896328 2017 6.96905297163616 2018 7.00582964356831 2019 7.04945492513311 2020 7.00079981859961 2021 6.90145253837929 2022 6.84827604920098 2023 6.84319351287025