Year % of female population 1960 51.4163294453702 1961 50.9520539393183 1962 50.545774105023 1963 50.1546525270071 1964 49.7674208553493 1965 49.3191773702576 1966 48.7952952879734 1967 48.2303306070729 1968 47.6412957299807 1969 47.0625078291369 1970 46.9526207874059 1971 47.4514696205308 1972 48.0867661146846 1973 48.6754062542674 1974 49.2235390273805 1975 49.7356510866167 1976 50.2204316390618 1977 50.6957334670153 1978 51.178916290849 1979 51.6821974211724 1980 52.2231862054007 1981 53.0646104470102 1982 54.2194208209139 1983 55.2840721592784 1984 56.1270613604633 1985 56.776363333148 1986 57.2257000726622 1987 57.5064971552996 1988 57.5602248016041 1989 57.3630866195384 1990 56.9467851123997 1991 56.6817764516869 1992 56.8505836240686 1993 57.1082019923636 1994 57.3071621388777 1995 57.494358930137 1996 57.6926398203851 1997 57.9334516031327 1998 58.2180681752416 1999 58.5371524901542 2000 58.8577441323474 2001 59.2687648490892 2002 59.8055889511187 2003 60.3400055642599 2004 60.8518735362998 2005 61.3711223996838 2006 61.851428906067 2007 62.3321471979382 2008 62.8286292095313 2009 63.2916776672827 2010 63.7013969475741 2011 64.3080721244985 2012 65.1366200278368 2013 65.766730738192 2014 66.7755374588105 2015 67.7681209304994 2016 68.3354587267699 2017 68.9764699179581 2018 69.4448763800342 2019 69.7678646343169 2020 70.0141227292867 2021 70.1509361339455 2022 70.215848974068 2023 70.2142419914303