Year % of female population 1960 2.94380133160888 1961 2.96873548211874 1962 2.99296596081774 1963 3.01199460088423 1964 3.02528523886732 1965 3.03108454447874 1966 3.02966265059271 1967 3.02551407697626 1968 3.02316329231724 1969 3.02548268081356 1970 3.03639042137423 1971 3.0609892368641 1972 3.10176680789774 1973 3.15666937579111 1974 3.22053709790844 1975 3.28643650738083 1976 3.34952037542838 1977 3.40781764430284 1978 3.45900089026428 1979 3.50118967339077 1980 3.53383317915961 1981 3.55840807263015 1982 3.57488022093916 1983 3.58124745180942 1984 3.57863722558086 1985 3.57092532614203 1986 3.56444144636071 1987 3.5627855818367 1988 3.56959776171262 1989 3.58849965120133 1990 3.6155894918651 1991 3.64610629934975 1992 3.67816471306423 1993 3.70762826163629 1994 3.73428659954914 1995 3.7633117328776 1996 3.80431472739858 1997 3.86717128661501 1998 3.9584056991813 1999 4.08947566924311 2000 4.24853173638715 2001 4.40805891721208 2002 4.55764284873264 2003 4.69412249915222 2004 4.80798321852064 2005 4.90923551720399 2006 5.01603535575128 2007 5.13005013205103 2008 5.25116588339409 2009 5.37536428611232 2010 5.49901230998014 2011 5.62115278393856 2012 5.73921496492623 2013 5.8491137707962 2014 5.94411067634192 2015 6.01618031137801 2016 6.06345985884497 2017 6.08648278666638 2018 6.0872086140655 2019 6.07959336627007 2020 6.08131202431043 2021 6.09662194446944 2022 6.12919522859142 2023 6.18486175303147