Year % of female population 1960 48.7615038792513 1961 48.1393743155088 1962 47.6900454809698 1963 47.446028246491 1964 47.4175410726976 1965 47.6031237484982 1966 47.9820713881237 1967 48.5025915798971 1968 49.1158614717084 1969 49.7746352146271 1970 50.4329233958168 1971 51.0075814117924 1972 51.4914347625145 1973 52.0252275454359 1974 52.6971511804677 1975 53.4747292418772 1976 54.2901003791513 1977 55.0757323355288 1978 55.7685148416559 1979 56.339382285783 1980 56.8021232262796 1981 57.1873819950515 1982 57.5492865700904 1983 57.9368498476411 1984 58.3349381227005 1985 58.7238743230297 1986 59.0887446193595 1987 59.3940358938198 1988 59.6360984695402 1989 59.8355331587058 1990 60.0093645265164 1991 60.0830955479411 1992 60.0091181652397 1993 59.945226681894 1994 60.0071667812377 1995 60.1907923797039 1996 60.5281346489811 1997 61.0462199685449 1998 61.7162797935352 1999 62.4626655578243 2000 63.2399848110879 2001 64.0377904186239 2002 64.8328790051881 2003 65.6044899620588 2004 66.3423716368595 2005 67.0374988560447 2006 67.6900083717742 2007 68.3154290132833 2008 68.9309734128666 2009 69.5318054731395 2010 70.0982133225991 2011 70.5132393665018 2012 70.7442643589337 2013 70.8913807345359 2014 71.0209794397 2015 71.1557142223165 2016 71.2589201036646 2017 71.3338560829966 2018 71.3847087552627 2019 71.386899335851 2020 71.3505876609966 2021 71.2937716939169 2022 71.2181700350329 2023 71.1266574882564