Year % of female population 1960 8.7102097804084 1961 8.784608421718346 1962 8.910438138020131 1963 9.061974781337645 1964 9.241643139080773 1965 9.420686796871761 1966 9.572548463339468 1967 9.717609506184806 1968 9.864734001645845 1969 9.992202197396255 1970 10.094397394005167 1971 10.183307477044345 1972 10.235703498966187 1973 10.255820900207281 1974 10.275537160272426 1975 10.284409341107969 1976 10.276117251730213 1977 10.307661787535618 1978 10.372959975799676 1979 10.42009691120662 1980 10.453672118134222 1981 10.481427745797506 1982 10.478545820260234 1983 10.445265937997089 1984 10.408046605274494 1985 10.369357565375687 1986 10.329155046528099 1987 10.28878806475917 1988 10.253663060192283 1989 10.234754263654665 1990 10.245855177651398 1991 10.279190760844578 1992 10.331888851711945 1993 10.419819863479757 1994 10.56115850689537 1995 10.74247293950742 1996 10.94270093155144 1997 11.158893552565639 1998 11.357853378747809 1999 11.51162121912778 2000 11.624125019439601 2001 11.696206289121744 2002 11.704957457010027 2003 11.645446038791677 2004 11.525961145112737 2005 11.351738273699583 2006 11.145638522592192 2007 10.919083232080121 2008 10.663739719143237 2009 10.37566691188655 2010 10.059713693793038 2011 9.71572045611247 2012 9.36687325434711 2013 9.04725555914398 2014 8.802565077271495 2015 8.652424051016899 2016 8.552293754873054 2017 8.473987291613897 2018 8.427242568523363 2019 8.415488808560063 2020 8.426815058688259 2021 8.459299904870685 2022 8.521169289409816 2023 8.602261288596063