Year % of female population 1960 5.86932487448887 1961 5.86833176423115 1962 5.86440540608617 1963 5.86318996985468 1964 5.88821553324859 1965 5.92460599347436 1966 5.95213234414168 1967 5.99031386415996 1968 6.02353320480472 1969 6.02171603606941 1970 6.00559412124395 1971 5.99368932422352 1972 5.98367041641728 1973 5.98831465096571 1974 5.95874201037934 1975 6.00628950307472 1976 6.11841918660647 1977 6.13942901694852 1978 6.11499502106697 1979 6.09725334821537 1980 5.95922090556325 1981 5.73136454755107 1982 5.53183451203284 1983 5.32758282144459 1984 5.14491920708503 1985 5.00404533538415 1986 4.88172367033298 1987 4.76836630576498 1988 4.64404863609069 1989 4.50626052207022 1990 4.38572070112214 1991 4.28031158314302 1992 4.21499689715709 1993 4.22494369685843 1994 4.30235130702929 1995 4.39960212767309 1996 4.47783532127012 1997 4.57513815417622 1998 4.73565736709294 1999 4.96179344722455 2000 5.25067014696803 2001 5.6413773903146 2002 6.02448110232231 2003 6.2563370671494 2004 6.35547114972474 2005 6.35182077805218 2006 6.23522456740218 2007 6.08642007912069 2008 6.01795885660706 2009 5.99270909151062 2010 5.99083579188952 2011 6.03025985096679 2012 6.06219302657112 2013 6.05567369681295 2014 6.04948862743348 2015 6.03654551413705 2016 6.01053960913612 2017 5.99981591966459 2018 6.02019214679016 2019 6.07048105859019 2020 6.15662571311842 2021 6.26162131556327 2022 6.36388117635042 2023 6.45827528411768