Year % of female population 1960 13.371988944355435 1961 13.518815330721381 1962 13.662794864190008 1963 13.799268067307278 1964 13.928610487550404 1965 14.051779534544012 1966 14.170173714648481 1967 14.281353934241464 1968 14.374772310537635 1969 14.445376067589748 1970 14.493609215994027 1971 14.517995717237536 1972 14.515226727887914 1973 14.488209764610499 1974 14.443709884177565 1975 14.390599198331119 1976 14.34884215505881 1977 14.32575588315976 1978 14.321229507027915 1979 14.327189729830723 1980 14.306850828053816 1981 14.269658312078041 1982 14.257457980991935 1983 14.282349934471258 1984 14.331977575119916 1985 14.375676433437434 1986 14.42546203213522 1987 14.500941816479958 1988 14.586647952755298 1989 14.65744016152278 1990 14.698337468744867 1991 14.706840876193233 1992 14.715836930253113 1993 14.695692299401193 1994 14.633495193999293 1995 14.56182110217534 1996 14.476690585630902 1997 14.388945064378017 1998 14.290417673301404 1999 14.179639138346474 2000 14.049795565700311 2001 13.912913438613778 2002 13.797000112757738 2003 13.70116415981933 2004 13.620719435678536 2005 13.559345341438846 2006 13.518313362105305 2007 13.496414596792023 2008 13.477875176545767 2009 13.441362858536667 2010 13.385989215992456 2011 13.32769182756852 2012 13.291557196867101 2013 13.289470943798294 2014 13.31120840254205 2015 13.339562287052045 2016 13.360786303555289 2017 13.351669617343333 2018 13.300205614737155 2019 13.212164843755174 2020 13.088176465067889 2021 12.945129451160662 2022 12.794683114325306 2023 12.643423553079568