Year % of female population 1960 1.89530047158492 1961 1.90075814226569 1962 1.89215406234089 1963 1.87512914948274 1964 1.86197532802952 1965 1.85642241264075 1966 1.85780844172439 1967 1.86660897201342 1968 1.87772239921098 1969 1.88380302412417 1970 1.8828531263506 1971 1.87651933159951 1972 1.86393525033696 1973 1.84814437045075 1974 1.83631960440201 1975 1.83116065240312 1976 1.83340595066101 1977 1.84260122963631 1978 1.85726600892963 1979 1.87644812310693 1980 1.89998071953841 1981 1.92785782212178 1982 1.95892973871025 1983 1.99558555729946 1984 2.04436003083506 1985 2.10637703960924 1986 2.18058463720906 1987 2.26734420044265 1988 2.36039064426265 1989 2.45055691250545 1990 2.53382522511205 1991 2.61375883487987 1992 2.69354594814865 1993 2.7802394235752 1994 2.87841374216316 1995 2.98709061588323 1996 3.09891085476246 1997 3.18831219281241 1998 3.25576085725074 1999 3.35963595072524 2000 3.50780766428035 2001 3.62180303232159 2002 3.66060662982526 2003 3.65078352391727 2004 3.61187783348313 2005 3.5724905747618 2006 3.60502884519408 2007 3.74099173535963 2008 3.95070079476674 2009 4.19095506745593 2010 4.44052700705074 2011 4.68144524510383 2012 4.90111813041338 2013 5.10401709910479 2014 5.30748155230477 2015 5.5254314960322 2016 5.75846018408187 2017 6.00192625830584 2018 6.24374998842797 2019 6.48392107286239 2020 6.70631855433021 2021 6.88479789907888 2022 7.02713852442905 2023 7.15458583465304