Year % of female population 1960 54.044630563577556 1961 53.96988649789326 1962 53.875069735361606 1963 53.75027862127639 1964 53.59379779380145 1965 53.449113577308125 1966 53.3314407361604 1967 53.21937639962337 1968 53.11076193132965 1969 53.000312058905564 1970 52.88270054695124 1971 52.752189932664876 1972 52.61637264989083 1973 52.50056463621977 1974 52.411590112473505 1975 52.32919121019482 1976 52.24284449144557 1977 52.17097608972088 1978 52.11947769426564 1979 52.06665722805413 1980 52.01713414165315 1981 51.972265013230235 1982 51.93957042095967 1983 51.93423703232956 1984 51.94732566356455 1985 51.97993658303598 1986 51.991414510760315 1987 51.95984311680705 1988 51.94258897429687 1989 51.94419688736345 1990 51.94894207256586 1991 51.96658719999222 1992 52.002811601594914 1993 52.055601999194366 1994 52.183717891121724 1995 52.33502407471862 1996 52.42061664676702 1997 52.50454652511724 1998 52.63611132160542 1999 52.78585050092301 2000 52.91802219737476 2001 53.03972670655061 2002 53.15392474972298 2003 53.26270498786818 2004 53.364133111576464 2005 53.447436175415326 2006 53.514094703583766 2007 53.5726135367727 2008 53.62372355111579 2009 53.67150813130683 2010 53.72337150718384 2011 53.77831031177177 2012 53.8295543612198 2013 53.891560964468816 2014 53.98204030202159 2015 54.09717167218977 2016 54.21942916703511 2017 54.35478671549718 2018 54.511780486122056 2019 54.68541016492325 2020 54.886612235260856 2021 55.11211636727051 2022 55.351317049789245 2023 55.60471503654995