Year % of female population 1960 12.3125564162063 1961 12.4433800902204 1962 12.5785710311311 1963 12.7415644103022 1964 12.8164150692815 1965 12.8083462255265 1966 12.8300771612946 1967 12.8594378079724 1968 12.8986242710717 1969 12.9432428771391 1970 12.9892035661085 1971 13.0320305435725 1972 13.0725620259363 1973 13.1167872780168 1974 13.1539633158338 1975 13.1818589170127 1976 13.2071593037553 1977 13.2282284739882 1978 13.2452356297143 1979 13.2556520242314 1980 13.2582299169032 1981 13.2548735220466 1982 13.247552068022 1983 13.239222099106 1984 13.2301079021053 1985 13.2203666232758 1986 13.2122625885417 1987 13.1970225215796 1988 13.1697294082968 1989 13.1338813690471 1990 13.0928389534917 1991 13.0503163204279 1992 13.0144247843072 1993 12.993246527814 1994 12.9909743941048 1995 13.0007209229657 1996 13.0206201028776 1997 13.0601911789748 1998 13.1292645283475 1999 13.2219904878195 2000 13.3311325182618 2001 13.4628735238214 2002 13.6044107344634 2003 13.7179280780136 2004 13.7642085758128 2005 13.7232447332886 2006 13.5964063823584 2007 13.3981035382867 2008 13.1486178582176 2009 12.8880812837509 2010 12.6439475562148 2011 12.4321054358339 2012 12.2696729637175 2013 12.1258097439676 2014 11.9897505038919 2015 11.8780843939242 2016 11.7778675904125 2017 11.7082194113705 2018 11.6902544864124 2019 11.6999775067581 2020 11.7258338579785 2021 11.7616137786428 2022 11.7881593245087 2023 11.7903651773981