Year % of female population 1960 3.54857673479236 1961 3.61416638700417 1962 3.68214479689752 1963 3.72973474601349 1964 3.75789054629078 1965 3.78928509870536 1966 3.82184517633585 1967 3.86636647656831 1968 3.91585671450518 1969 3.96346803588711 1970 4.01227366000593 1971 4.04960916469473 1972 4.07448267335458 1973 4.10449002971226 1974 4.13782270905198 1975 4.15619436618836 1976 4.15304324182432 1977 4.15958253167684 1978 4.18158569414817 1979 4.19801918284838 1980 4.19487000672511 1981 4.187280106064 1982 4.16809257099166 1983 4.11127291337085 1984 4.04452469564423 1985 4.08204528809343 1986 4.20200733408832 1987 4.299071417181 1988 4.41284045960234 1989 4.52889853180712 1990 4.54101199178029 1991 4.47338807675009 1992 4.4126749522727 1993 4.35743001429245 1994 4.30998857350998 1995 4.28999800502718 1996 4.28658767365994 1997 4.28879730321382 1998 4.27458723053907 1999 4.24357542374758 2000 4.20974810624624 2001 4.17743530581367 2002 4.156822785233 2003 4.16886639401299 2004 4.22033476191567 2005 4.29017572802864 2006 4.35286369771628 2007 4.41085124794907 2008 4.50237964341971 2009 4.62587832753888 2010 4.72533285539263 2011 4.9908113763415 2012 5.41590177464392 2013 5.71909076942194 2014 5.89953925764916 2015 6.04736393099432 2016 6.0231591018174 2017 5.85842963867147 2018 5.77289421817254 2019 5.74672764313581 2020 5.76488936073515 2021 5.81525352671005 2022 5.8748287706025 2023 5.94537112531824