Year % of female population 1960 7.281402146034913 1961 7.264045662198095 1962 7.213869932701958 1963 7.177134877188421 1964 7.136891072346062 1965 7.035460914624232 1966 7.003398117052338 1967 7.16778851636576 1968 7.389818973347413 1969 7.573242114366806 1970 7.754190687311242 1971 7.913483864677436 1972 7.915212673612736 1973 7.820442751515319 1974 7.7768828752181385 1975 7.796670204066505 1976 7.7949841809042555 1977 7.784538437236153 1978 7.823984898477524 1979 7.872824211287855 1980 7.916939196113844 1981 7.962057736957799 1982 7.994669331305814 1983 8.009972363274676 1984 8.01479592143089 1985 7.984860936393131 1986 7.891267629521676 1987 7.780992814578064 1988 7.677938143933386 1989 7.566307923644395 1990 7.474338005140217 1991 7.4332354120211415 1992 7.385849627011104 1993 7.291003268079251 1994 7.178421691824652 1995 7.038995350206478 1996 6.877767817301126 1997 6.729717307907471 1998 6.616336940759902 1999 6.535255261861739 2000 6.496898394311338 2001 6.491269753862412 2002 6.486990023055459 2003 6.468685353262485 2004 6.426719995961417 2005 6.361853842522678 2006 6.295847768764692 2007 6.244774957780041 2008 6.207172358535104 2009 6.175723432719022 2010 6.151569485877669 2011 6.136143126233543 2012 6.115473954194314 2013 6.068014519543362 2014 5.992281695992345 2015 5.897750813325791 2016 5.798359769614827 2017 5.712009487388466 2018 5.64508009428621 2019 5.594357017280639 2020 5.564099922442362 2021 5.537701256359583 2022 5.465022404311912 2023 5.3942544655119296