Year % of female population 1960 51.8817635627819 1961 52.0510044508601 1962 52.3586234321409 1963 52.7529607313526 1964 53.1338679827267 1965 53.4282480490856 1966 53.6659804500238 1967 53.8708014655689 1968 54.0989580521514 1969 54.4194697684166 1970 54.8683575799121 1971 55.4808470957768 1972 56.2073055028463 1973 56.9720338302292 1974 57.7538560768658 1975 58.528897428701 1976 59.2200627222286 1977 59.8516841095946 1978 60.5065805810777 1979 61.0791993037424 1980 61.4502882115812 1981 61.6778961494977 1982 61.9284642545889 1983 62.2500659456608 1984 62.6075275761412 1985 63.0130514380204 1986 63.4363965632727 1987 63.8307876901125 1988 64.1109194808498 1989 64.2724564440909 1990 64.2746270482715 1991 64.1316218601798 1992 63.9808276316271 1993 63.8690864278908 1994 63.8391227429727 1995 63.8761365278858 1996 63.9445904053059 1997 64.0461292441625 1998 64.1584145498193 1999 64.2568039974086 2000 64.2553784028406 2001 64.154461387792 2002 64.0647818760532 2003 64.0394853731417 2004 64.1099299781453 2005 64.2839935512166 2006 64.5427568464628 2007 64.8774472020965 2008 65.2616063940007 2009 65.6136409920946 2010 65.6266161006723 2011 65.3265869928759 2012 64.9427423925696 2013 64.5180664417967 2014 64.0958524008439 2015 63.6378973753344 2016 63.1542898341745 2017 62.6839006726538 2018 62.2572357665152 2019 61.8501712123752 2020 61.5779250184713 2021 61.4511842182978 2022 61.3124571508933 2023 61.1458818054909