Year % of female population 1960 3.05437655161368 1961 3.0805650176568 1962 3.11221496758268 1963 3.15134320155079 1964 3.19634042183587 1965 3.24509568871903 1966 3.29486915310117 1967 3.34151709558946 1968 3.38268725939147 1969 3.41560913705584 1970 3.4396497811132 1971 3.41568933118229 1972 3.34910490448784 1973 3.28489087568471 1974 3.22727651651986 1975 3.18265086206896 1976 3.15748339194998 1977 3.1453498604581 1978 3.13426390890257 1979 3.12372731400645 1980 3.11859139406094 1981 3.11508282476024 1982 3.10849872302469 1983 3.10103652196517 1984 3.09297756444193 1985 3.08111792774369 1986 3.06615594554747 1987 3.05658628727879 1988 3.05700776833982 1989 3.0661581827226 1990 3.08696923635593 1991 3.11702555250555 1992 3.15024647663837 1993 3.18435655877143 1994 3.21369292833818 1995 3.22870426163533 1996 3.23408527762342 1997 3.23564479393049 1998 3.22850706283488 1999 3.21173975203898 2000 3.18680525480006 2001 3.16060936004055 2002 3.15390728598159 2003 3.17889798501338 2004 3.22277696968109 2005 3.28299100836858 2006 3.35951734690899 2007 3.43475453380673 2008 3.50078830442884 2009 3.57120631043415 2010 3.64716424484279 2011 3.72101464036118 2012 3.79641496831958 2013 3.87422618387929 2014 3.96005486027773 2015 4.06324728907962 2016 4.1700004399766 2017 4.26154655745576 2018 4.33721291123526 2019 4.39520308399149 2020 4.42669688814453 2021 4.44640239190565 2022 4.47480479607645 2023 4.51203618786245