Year % of female population 1960 5.36894606077934 1961 5.445951359978 1962 5.53733395576022 1963 5.54986296518055 1964 5.53710399298719 1965 5.51339694959385 1966 5.46963604904865 1967 5.40936808502079 1968 5.34766900536462 1969 5.38034463179592 1970 5.48248464083753 1971 5.51325082134761 1972 5.52666389907494 1973 5.69323469859503 1974 5.74875322065298 1975 5.59866491161412 1976 5.55335785838074 1977 5.54669109190744 1978 5.35457279194298 1979 5.20731409584221 1980 5.19501122423279 1981 5.08066873972286 1982 4.92879576238883 1983 4.82390730909156 1984 4.70624444541314 1985 4.5868259771522 1986 4.53501222425247 1987 4.51506963531236 1988 4.53233781280176 1989 4.57494247516209 1990 4.63148009172558 1991 4.67865380587016 1992 4.75360211042122 1993 4.90527394199744 1994 5.04641925661856 1995 5.13943313011475 1996 5.33467038624503 1997 5.65250242955201 1998 5.89456289818452 1999 6.01826766310987 2000 6.11117768442077 2001 6.30544022668083 2002 6.42555797545903 2003 6.46044503050059 2004 6.65245651539596 2005 6.9194841202707 2006 7.00290668345717 2007 7.02368503082411 2008 7.12363766247566 2009 7.17964218365415 2010 7.21390854211339 2011 7.21949937335249 2012 7.18761337784756 2013 7.13823892521867 2014 7.08115602377992 2015 6.98182043855907 2016 6.8261407621434 2017 6.6581919004194 2018 6.50293395710578 2019 6.36976453690491 2020 6.30858157858725 2021 6.30333102218265 2022 6.27526470918867 2023 6.19790229167868