Year % of female population 1960 5.16617281973252 1961 5.1821931935373 1962 5.18600912713227 1963 5.18638453368588 1964 5.18247224192591 1965 5.1729730492053 1966 5.16244247544474 1967 5.15443227657995 1968 5.1479640691259 1969 5.14340101522842 1970 5.13996990693441 1971 5.08395719663325 1972 4.98216870873204 1973 4.89041778042345 1974 4.81173757190097 1975 4.7489224137931 1976 4.7122573922105 1977 4.69061926432504 1978 4.67228505305445 1979 4.66288742317072 1980 4.66749780921665 1981 4.6848299912816 1982 4.70356080464171 1983 4.72039901221731 1984 4.73299685878657 1985 4.73036431114141 1986 4.72087773790056 1987 4.7120455888023 1988 4.69147468356597 1989 4.65561266788261 1990 4.61406457376623 1991 4.57676812682468 1992 4.56382248846199 1993 4.59160927766111 1994 4.64146312993421 1995 4.70996666537677 1996 4.80079248109401 1997 4.89155815524938 1998 4.97087595388862 1999 5.05206391379391 2000 5.13955055098407 2001 5.22700820364565 2002 5.31705116195981 2003 5.41079027457575 2004 5.51624274351011 2005 5.64505460271669 2006 5.77528445928761 2007 5.88137039820909 2008 5.96404057777141 2009 6.02085586041121 2010 6.03962501281472 2011 6.04058413300396 2012 6.05177175659332 2013 6.07231255574379 2014 6.09720555460312 2015 6.12754067842777 2016 6.15934648809049 2017 6.18492616022016 2018 6.20297951582868 2019 6.2134427600754 2020 6.21942035718354 2021 6.22169903298259 2022 6.21393277704565 2023 6.19565442246295