Year % of female population 1960 5.00924806145417 1961 5.05214403399854 1962 5.07743923614991 1963 5.08582194609712 1964 5.07884237810824 1965 5.05957516758612 1966 5.03109074711283 1967 4.99009189752943 1968 4.9331733943319 1969 4.86078283298439 1970 4.77898336333717 1971 4.71254730250531 1972 4.66822619240854 1973 4.64569067612132 1974 4.66088840219841 1975 4.70736759482357 1976 4.76900428961458 1977 4.81337904959953 1978 4.82738947248688 1979 4.8264444995701 1980 4.81694305461484 1981 4.81083909323259 1982 4.82125762175251 1983 4.85497621306452 1984 4.91296387413116 1985 5.00285057466654 1986 5.12227198167331 1987 5.25653907834475 1988 5.39495684655474 1989 5.52877894120909 1990 5.6425326401613 1991 5.73748699622783 1992 5.83174931519358 1993 5.93211369949322 1994 6.03923011774075 1995 6.15277147521616 1996 6.27509012116544 1997 6.40099101539535 1998 6.51917825648938 1999 6.62377732754602 2000 6.71444450167491 2001 6.78602730705651 2002 6.84391600199605 2003 6.90010139445387 2004 6.9536156735529 2005 7.00625070804865 2006 7.06916612171002 2007 7.13883544099722 2008 7.20214476003128 2009 7.25397605778512 2010 7.28788335778369 2011 7.30126005845226 2012 7.30129735649786 2013 7.29849416885983 2014 7.29830827815542 2015 7.2975608747479 2016 7.29126988864226 2017 7.28531987673745 2018 7.28100710360412 2019 7.27614093330689 2020 7.28133453229282 2021 7.29512785628824 2022 7.30508200754837 2023 7.3143090700791