Year % of female population 1960 13.8653862419841 1961 14.0576512054794 1962 14.2786861640855 1963 14.4883978126856 1964 14.677821720116 1965 14.8255207253411 1966 14.9158057784776 1967 14.9579004963255 1968 14.9591891570272 1969 14.9307790169939 1970 14.9047937724081 1971 14.8817182641101 1972 14.8359392042433 1973 14.7583864957298 1974 14.6439737706229 1975 14.4777230800435 1976 14.2411079279476 1977 13.9794354711849 1978 13.7633589870864 1979 13.620169273803 1980 13.5501562769215 1981 13.5441227473511 1982 13.5565337083983 1983 13.5212621490377 1984 13.4292672225632 1985 13.2771616628888 1986 13.0905674850451 1987 12.9192569467436 1988 12.789707157095 1989 12.7161337496185 1990 12.6765089299298 1991 12.6159278914326 1992 12.4880534874322 1993 12.2761272328676 1994 11.9624213578857 1995 11.5971602689765 1996 11.2244006539455 1997 10.8531950972305 1998 10.5102003639773 1999 10.2032318336248 2000 9.88396684882951 2001 9.51692890562355 2002 9.12363483999891 2003 8.71425330789113 2004 8.30076242239432 2005 7.92625977937975 2006 7.62702702496935 2007 7.40664824638358 2008 7.27968883921748 2009 7.25140004285092 2010 7.28184344185059 2011 7.31488046122289 2012 7.36106750797696 2013 7.42350795845505 2014 7.48149561945805 2015 7.5610045392515 2016 7.69704710013442 2017 7.88099801843524 2018 8.07626933769946 2019 8.25966659982573 2020 8.39755829279556 2021 8.45872271740053 2022 8.44099591785859 2023 8.34593920416854