Year % of female population 1960 3.63062100520892 1961 3.697412490151813 1962 3.7607027189912827 1963 3.817628005348707 1964 3.8757414341724066 1965 3.971615600734895 1966 4.075923908251425 1967 4.1646267256988105 1968 4.2666292200681175 1969 4.357975715373758 1970 4.414959303072378 1971 4.452981840907609 1972 4.497143202082978 1973 4.541066261072157 1974 4.590692783891768 1975 4.643649167628941 1976 4.6868134437503235 1977 4.733253103241932 1978 4.766865304800323 1979 4.767243313783037 1980 4.671690992473065 1981 4.433852990800386 1982 4.09601447548466 1983 3.7686405841210373 1984 3.5479695351191634 1985 3.5143678360005692 1986 3.6858897343531227 1987 3.958488788201576 1988 4.255346402625575 1989 4.506780478958678 1990 4.67254365413437 1991 4.781995633699997 1992 4.86593980104481 1993 4.927171391197488 1994 4.9604294259378765 1995 4.967852797203013 1996 4.935999201035477 1997 4.869099245090808 1998 4.760907889465171 1999 4.634401072657087 2000 4.556071567001887 2001 4.552728062776019 2002 4.633000261768745 2003 4.774975926767863 2004 4.931188391576979 2005 5.024833331760501 2006 5.022244938176936 2007 4.885872568363328 2008 4.6475432599501865 2009 4.405030954068845 2010 4.190944424231136 2011 4.1159805786140025 2012 4.248263438037194 2013 4.488816258610959 2014 4.775435773971322 2015 5.074028212159001 2016 5.275891139235214 2017 5.366048553633745 2018 5.433123345776537 2019 5.48925918769464 2020 5.546560452585358 2021 5.616650881450742 2022 5.690485986278658 2023 5.778061881816367