Year % of female population 1960 58.7882295550772 1961 58.0247510306244 1962 57.7314450309254 1963 57.6181185436175 1964 57.6319639784871 1965 57.7355715504287 1966 57.8812186918232 1967 58.0485093354811 1968 58.2647532368801 1969 58.5322792124737 1970 58.7875657732104 1971 59.0415212194446 1972 59.3654380901067 1973 59.7717740039805 1974 60.2090144933814 1975 60.6456878548162 1976 61.0627018507294 1977 61.4170478477497 1978 61.7186022230913 1979 61.9833014950646 1980 62.2201850166674 1981 62.4208446936322 1982 62.5765940708202 1983 62.6764134554935 1984 62.6994442353749 1985 62.6685552589417 1986 62.5703609304607 1987 62.4177862347443 1988 62.2480238206266 1989 62.0956479344123 1990 62.0169170753434 1991 61.9973380262491 1992 61.9963281115685 1993 62.0165491565471 1994 62.0623956619767 1995 62.1939847359989 1996 62.5863048305 1997 63.2236535789369 1998 63.9693568199924 1999 64.6234700235992 2000 65.1846068549656 2001 65.7798092408335 2002 66.3381655172379 2003 66.8356522086987 2004 67.2363920248109 2005 67.5526373102975 2006 67.8183410610109 2007 68.0613860154474 2008 68.2759724892019 2009 68.4486158907642 2010 68.5094638966468 2011 68.3493286540928 2012 67.9537427175332 2013 67.4029384993442 2014 66.754224557583 2015 66.0460488692732 2016 65.3365484347602 2017 64.6612268072233 2018 64.024492380438 2019 63.4241028800744 2020 62.8726271869964 2021 62.4426642269227 2022 62.1770506777943 2023 62.0124495740982