Year % of female population 1960 13.2285060222894 1961 13.4806819320775 1962 13.7992271345538 1963 14.0743718531728 1964 14.2797300817185 1965 14.427707341037 1966 14.4158079021017 1967 14.2591180986158 1968 14.1693404022809 1969 14.0347032970902 1970 13.8152760761512 1971 13.6692265192324 1972 13.4591738557976 1973 13.0969207308806 1974 12.8003557561288 1975 12.5947470772904 1976 12.5099590457507 1977 12.5545669165164 1978 12.66316979691 1979 12.7665136131588 1980 12.8368879656024 1981 12.8617269215184 1982 12.8244485346177 1983 12.7313443246601 1984 12.6471409079581 1985 12.5951593259745 1986 12.5642632719095 1987 12.5611197828681 1988 12.5596642748976 1989 12.536645337978 1990 12.4871190364525 1991 12.3966970263226 1992 12.2555339006118 1993 12.0791090948479 1994 11.8905787477651 1995 11.706799879588 1996 11.5296811638295 1997 11.3487160972369 1998 11.1382461533749 1999 10.8653106504743 2000 10.5054834465106 2001 10.0515056529019 2002 9.53717996530608 2003 9.01658790026744 2004 8.54291946438271 2005 8.17854787644298 2006 7.94299241150817 2007 7.81366330897686 2008 7.75008270823754 2009 7.71599832024955 2010 7.6735949004368 2011 7.59199676502934 2012 7.48519483120256 2013 7.38762596070175 2014 7.30112105955027 2015 7.22614457163914 2016 7.19082147450821 2017 7.18703159159653 2018 7.19309496076949 2019 7.20198011548481 2020 7.2065553768308 2021 7.19613503185088 2022 7.156780343572 2023 7.08743750237709