Year % of female population 1960 5.35719881695553 1961 5.35145871962465 1962 5.34423610441295 1963 5.33657696589619 1964 5.3263651447712 1965 5.31304757713355 1966 5.2987731221704 1967 5.28467124180787 1968 5.27122461020524 1969 5.25645730127123 1970 5.23806923973349 1971 5.22039035941233 1972 5.20771571048401 1973 5.19658671427591 1974 5.17931224528199 1975 5.15526192840298 1976 5.12155058205601 1977 5.07137246423639 1978 5.01152799897673 1979 4.95408249594573 1980 4.90275784998663 1981 4.86647465405246 1982 4.84378009777627 1983 4.79763761072602 1984 4.7140162887264 1985 4.59529828816896 1986 4.44860689384672 1987 4.29906995622583 1988 4.17587739625129 1989 4.08845929291067 1990 4.03450505137736 1991 4.00443448957917 1992 3.98281761962612 1993 3.97040824896839 1994 3.96976538370532 1995 3.97565559574593 1996 3.98653452195972 1997 4.00352548099298 1998 4.02278997425126 1999 4.04673371950755 2000 4.07629010275505 2001 4.11167169484613 2002 4.15483261171394 2003 4.20116939245827 2004 4.24253532677117 2005 4.28614046295307 2006 4.33766658349246 2007 4.39190836822707 2008 4.44703746976998 2009 4.5064725644708 2010 4.5773024130198 2011 4.66049303002356 2012 4.75628638820375 2013 4.86595507843967 2014 4.99784038955103 2015 5.14994985398394 2016 5.31245764535905 2017 5.48540267148655 2018 5.66944320717234 2019 5.85206751211256 2020 6.02599444160682 2021 6.19618107644605 2022 6.36147895477053 2023 6.51644194755017