Year % of female population 1960 53.7961218404027 1961 53.6694569912715 1962 53.5273797660584 1963 53.3487654147241 1964 53.1014055138229 1965 52.9507329796996 1966 52.9468110471459 1967 52.9570399826404 1968 52.9747468241847 1969 52.9923359079116 1970 53.0018698629216 1971 52.9958438053493 1972 52.9669043239429 1973 52.9116693661844 1974 52.8180472515998 1975 52.6620900321802 1976 52.4347777395777 1977 52.1311412873994 1978 51.7890078216515 1979 51.4619661686864 1980 51.1626963906956 1981 50.8967812615298 1982 50.6682088560252 1983 50.4781566052859 1984 50.3314191254934 1985 50.2425145851571 1986 50.2249403254414 1987 50.265580284667 1988 50.354863352276 1989 50.4903622070784 1990 50.6598929452613 1991 50.8723935224488 1992 51.1279119668259 1993 51.403800408613 1994 51.6883612514024 1995 51.9725878522634 1996 52.2510272870695 1997 52.5227405925288 1998 52.7897986298167 1999 53.0476654279159 2000 53.2984519434462 2001 53.5424544314058 2002 53.7692476008272 2003 53.9615505342365 2004 54.1208055421417 2005 54.2633338376331 2006 54.3660618405391 2007 54.43308089115 2008 54.4857275713621 2009 54.501706183195 2010 54.4888078329198 2011 54.4724471011677 2012 54.4626796749315 2013 54.4744867054407 2014 54.5375022491077 2015 54.6416786953333 2016 54.7668323536082 2017 54.9202910235757 2018 55.0941464236346 2019 55.28496448505 2020 55.5090625059627 2021 55.7811270803336 2022 56.0666778366065 2023 56.3439393193206