Year % of female population 1960 4.32649420160571 1961 4.24580512865742 1962 4.17394364081857 1963 4.12727143816392 1964 4.1009092862326 1965 4.09045416216813 1966 4.09051915623707 1967 4.10042868625525 1968 4.11332239338977 1969 4.11959386658524 1970 4.10673764310454 1971 4.08649031207018 1972 4.07183265359821 1973 4.04880520138479 1974 4.01146407378555 1975 3.96679316888046 1976 3.91343693440679 1977 3.84631981260017 1978 3.77086677245358 1979 3.68650278865515 1980 3.58830653779477 1981 3.4711934276864 1982 3.3420904919247 1983 3.21381385160061 1984 3.09260275212235 1985 2.98343376021753 1986 2.89012381895974 1987 2.81631144511519 1988 2.76390754300074 1989 2.7388574226327 1990 2.74517133628349 1991 2.79114979901143 1992 2.88084301131625 1993 3.00498452484636 1994 3.1544270827076 1995 3.31985878738482 1996 3.49359526681602 1997 3.6711521814891 1998 3.84612844351783 1999 4.00950977621391 2000 4.18758550475645 2001 4.38928342756228 2002 4.59194848884352 2003 4.79223307316934 2004 4.98408624748664 2005 5.14892680682523 2006 5.26448208027672 2007 5.32707326982981 2008 5.34251479761993 2009 5.31309957187914 2010 5.24275852578951 2011 5.14707964100677 2012 5.05355451297466 2013 4.98501233302485 2014 4.9525826250492 2015 4.95947587111561 2016 5.00660944420097 2017 5.10016867919612 2018 5.24107809895983 2019 5.41257550266155 2020 5.6032025128459 2021 5.81652037262268 2022 6.04666056417839 2023 6.27797625869288