Year % of female population 1960 4.32555197052974 1961 4.31721669443868 1962 4.33462038316594 1963 4.37412141077924 1964 4.42979975042367 1965 4.49430024332125 1966 4.55748942559827 1967 4.60966685588307 1968 4.65332289974279 1969 4.69120605329189 1970 4.72080589368409 1971 4.73972707880943 1972 4.74513661690875 1973 4.73740665607791 1974 4.72796374079837 1975 4.72071681726402 1976 4.7149354580741 1977 4.71329491192632 1978 4.70406587750901 1979 4.68925881616369 1980 4.660225610568 1981 4.59797703545567 1982 4.50690601886983 1983 4.4025292444741 1984 4.3099252189037 1985 4.28283918475945 1986 4.30272045994562 1987 4.31057791006779 1988 4.32221586718354 1989 4.32697610842138 1990 4.30044220541337 1991 4.26084394124478 1992 4.19897380897247 1993 4.1275517986154 1994 4.07962567711735 1995 4.04709378183539 1996 4.00654817097516 1997 3.959028272948 1998 3.91375014133435 1999 3.86586909332373 2000 3.8325892210581 2001 3.81726174665133 2002 3.80938326780576 2003 3.80685571166613 2004 3.80328395753441 2005 3.78570688799289 2006 3.7411967873472 2007 3.65599072938398 2008 3.53075306992771 2009 3.38793126229027 2010 3.24815214268656 2011 3.13281851169253 2012 3.05273313361798 2013 3.00897686680727 2014 3.00064394448774 2015 3.02104482963833 2016 3.06730436939529 2017 3.13422735943327 2018 3.21703003665377 2019 3.31817886468314 2020 3.40681409215121 2021 3.52524328947561 2022 3.7056323200288 2023 3.9123881159823