Year % of female population 1960 6.8711726094185765 1961 6.86526370178554 1962 6.817281698061971 1963 6.722401296646843 1964 6.616641196790135 1965 6.535435982971027 1966 6.485675138645165 1967 6.461988949326968 1968 6.429086640695651 1969 6.375502796647056 1970 6.29323280667531 1971 6.1894553560013525 1972 6.0500004690351705 1973 5.875500356780429 1974 5.725535368930574 1975 5.630751268166647 1976 5.610553195146245 1977 5.685963715027413 1978 5.846630244335348 1979 6.072371014560564 1980 6.344811123842777 1981 6.59750275791438 1982 6.83829772673063 1983 7.073025368924534 1984 7.257057928666119 1985 7.391162450849414 1986 7.473439978960883 1987 7.517526302829091 1988 7.517893773706976 1989 7.426778920945935 1990 7.273665161886853 1991 7.129566268470862 1992 7.086458923695521 1993 7.24317852313233 1994 7.5059192982529 1995 7.765357124066263 1996 8.020340879635604 1997 8.146902379819295 1998 8.12601748292226 1999 8.111047792274352 2000 8.133735965719886 2001 8.16148851609947 2002 8.189279596779695 2003 8.169234264445246 2004 8.087901876689783 2005 7.963148364717124 2006 7.813613335190527 2007 7.668217620009927 2008 7.528660710192689 2009 7.435461523426647 2010 7.4160871025087385 2011 7.45288942189891 2012 7.543570847251658 2013 7.643860014989158 2014 7.7118252535368965 2015 7.772025036542055 2016 7.8382234026038065 2017 7.90061097033049 2018 7.958743564244666 2019 8.015430894568054 2020 8.059369428957883 2021 8.03056525990444 2022 7.901027486057375 2023 7.732142565807182