Year % of female population 1960 4.598736426461128 1961 4.5926661692749144 1962 4.583174831862141 1963 4.5714238416361095 1964 4.5565437145241265 1965 4.540150237825599 1966 4.524851141555735 1967 4.510355233428675 1968 4.496318786877658 1969 4.4828054756856694 1970 4.470734523217953 1971 4.4598248748446 1972 4.446180299210351 1973 4.42835205702992 1974 4.405692998410541 1975 4.378086426689874 1976 4.347665505085385 1977 4.31391336979403 1978 4.277910101819982 1979 4.242088306409397 1980 4.2129942144593775 1981 4.188496294858399 1982 4.164491429361086 1983 4.148364452482308 1984 4.1417665518467155 1985 4.144229089766548 1986 4.151277845388898 1987 4.155021486062198 1988 4.145387188256229 1989 4.123490885039872 1990 4.109135586276064 1991 4.104397595858307 1992 4.10218940953961 1993 4.112521470795001 1994 4.1385270140575106 1995 4.157667099260248 1996 4.160351987891904 1997 4.161469715027865 1998 4.167791041810337 1999 4.177318458438845 2000 4.188788324181462 2001 4.202438688558989 2002 4.217579673058975 2003 4.231812887490454 2004 4.243989522156622 2005 4.2546661534798345 2006 4.263954160884156 2007 4.272225188283758 2008 4.279713543291812 2009 4.286449755970816 2010 4.291385213771255 2011 4.29433453669458 2012 4.295103708429468 2013 4.293424981879418 2014 4.292521826275524 2015 4.297744357847053 2016 4.312175346018286 2017 4.3396204737493225 2018 4.383108972897767 2019 4.4404084498770064 2020 4.507149205312221 2021 4.577192078150508 2022 4.643660112728425 2023 4.702998468495806