Year % of female population 1960 3.3714077527254336 1961 3.389502376391457 1962 3.427436961774521 1963 3.475178949309896 1964 3.5177636626535764 1965 3.547565922400922 1966 3.5646744085173 1967 3.570185685426911 1968 3.571080364582901 1969 3.576815950389162 1970 3.5890915653715187 1971 3.6039090105546863 1972 3.6312597675832867 1973 3.6740820983785807 1974 3.720821376602612 1975 3.769651449188008 1976 3.8189078889495094 1977 3.863840552149484 1978 3.9027071012112926 1979 3.93587362761095 1980 3.9629211584961954 1981 3.9859461246904813 1982 4.006748001606813 1983 4.025917518676114 1984 4.045262449775892 1985 4.065705515574419 1986 4.087261909379764 1987 4.110156277978749 1988 4.134169187925846 1989 4.158578006733164 1990 4.18539364395645 1991 4.216066603639601 1992 4.24896318889629 1993 4.282752611075819 1994 4.318698039170922 1995 4.358470219373738 1996 4.4010016984929905 1997 4.447277610535199 1998 4.499263600279602 1999 4.556048390881005 2000 4.614119892842942 2001 4.672951131834548 2002 4.735719845624647 2003 4.801813001723476 2004 4.866428062502039 2005 4.928057899847387 2006 4.989181536807909 2007 5.050613621403099 2008 5.112067535708785 2009 5.174063980917041 2010 5.239703009844918 2011 5.312424926759914 2012 5.397799827496989 2013 5.497288054910878 2014 5.62523129473756 2015 5.7832788293363615 2016 5.953815136830042 2017 6.13577100087561 2018 6.327773497816249 2019 6.526576110860418 2020 6.714342064182075 2021 6.850889408800446 2022 6.961663204131101 2023 7.134648518508196