Year % of female population 1960 9.5829554208659 1961 9.60209369362093 1962 9.60874154288336 1963 9.56641743404868 1964 9.43180743953715 1965 9.37082231172552 1966 9.44257051702322 1967 9.53537779886052 1968 9.67138361886536 1969 9.88191930337279 1970 10.0253830064668 1971 10.054082153205 1972 10.0712007968496 1973 10.0753452793203 1974 10.0701931335089 1975 10.0560960948395 1976 10.0349047656713 1977 10.0127315156989 1978 9.9946589012209 1979 9.98101808344038 1980 9.97388803768868 1981 9.97655752976363 1982 9.99075186734725 1983 10.0185432808411 1984 10.0625025700718 1985 10.1244712306628 1986 10.2039855146751 1987 10.2971641300146 1988 10.4016643334758 1989 10.5169281361045 1990 10.6396514698158 1991 10.7705338693918 1992 10.9052287443327 1993 11.0291605728526 1994 11.1315430709236 1995 11.2094660515263 1996 11.2644038856767 1997 11.301327415347 1998 11.3303313778545 1999 11.3542210844582 2000 11.370119778531 2001 11.3684008728467 2002 11.3442048068656 2003 11.2889779986047 2004 11.2065685188194 2005 11.1169108572144 2006 11.0157142215339 2007 10.9004262956688 2008 10.7895040635294 2009 10.6752178151256 2010 10.5461836553401 2011 10.4236945844026 2012 10.3241273780776 2013 10.2498914926008 2014 10.2175687812111 2015 10.2236562279712 2016 10.245029158691 2017 10.27372382937 2018 10.3077920873472 2019 10.3355663556389 2020 10.3649759555182 2021 10.4230078487344 2022 10.4871474388311 2023 10.5319398048245