Year % of female population 1960 51.61453387673308 1961 51.24171456455256 1962 50.88041906398649 1963 50.53590714065202 1964 50.21515870859738 1965 49.9305845351807 1966 49.68005959224959 1967 49.462086607183004 1968 49.30534015885718 1969 49.2491746970347 1970 49.389691398482455 1971 49.75696093253069 1972 50.26458312887111 1973 50.8348693706153 1974 51.42992334500076 1975 52.056227830653576 1976 52.70792996659639 1977 53.36603548753283 1978 54.01247054911219 1979 54.628389706669104 1980 55.23652564603806 1981 55.89414455484022 1982 56.558866414321095 1983 57.144873209641965 1984 57.63192607896135 1985 58.03405207750323 1986 58.38097723665959 1987 58.68329912027615 1988 58.94294224560712 1989 59.158008992674276 1990 59.34216222668977 1991 59.5475339650362 1992 59.76208983207851 1993 59.93509724490566 1994 60.076333873229174 1995 60.25561487340019 1996 60.48602337071797 1997 60.7248896083328 1998 60.97533985416498 1999 61.22926805811152 2000 61.485880031788014 2001 61.7644202184505 2002 62.062759319724634 2003 62.390752754046495 2004 62.73006195255634 2005 63.06392257638398 2006 63.419320854212856 2007 63.78705859319903 2008 64.1385602846457 2009 64.46416961468601 2010 64.83945544721293 2011 65.26502817060273 2012 65.65849050529839 2013 66.00262873755237 2014 66.31072755175299 2015 66.58460899549989 2016 66.81344892990066 2017 66.99604907580573 2018 67.2067978372299 2019 67.33796926874565 2020 67.3698030950292 2021 67.42106745108384 2022 67.44881594427777 2023 67.44429623993642