Year % of female population 1960 9.04466050394845 1961 9.48397231859421 1962 9.80341038767784 1963 9.96061125412564 1964 10.0934262827373 1965 10.1870770472641 1966 10.1909554969261 1967 10.1256551182079 1968 10.0087409199735 1969 9.80452489802418 1970 9.51854383563767 1971 9.21157010940291 1972 8.89444775181527 1973 8.62957170118375 1974 8.47920784834363 1975 8.35588895788542 1976 8.18114158833762 1977 7.98282391127941 1978 7.74970343722506 1979 7.51587460291041 1980 7.35632311199908 1981 7.28384772171223 1982 7.34425365548731 1983 7.5485279483775 1984 7.81597720912272 1985 8.08794052191939 1986 8.34276719674311 1987 8.53667745791141 1988 8.65008642424667 1989 8.70063075018567 1990 8.66108269013091 1991 8.54728028891485 1992 8.41284612248016 1993 8.26107263194903 1994 8.09531054205254 1995 7.97486385407423 1996 7.88664560642266 1997 7.76891616766793 1998 7.63795786813006 1999 7.4841218635657 2000 7.30717926967456 2001 7.14297210528419 2002 6.98743070698995 2003 6.81776445022047 2004 6.61279866281709 2005 6.34408209169096 2006 6.02967735072039 2007 5.72910127267931 2008 5.44961281384448 2009 5.21893468676583 2010 5.0722587165235 2011 4.94498945374986 2012 4.80598268114349 2013 4.69412881891091 2014 4.62556385890468 2015 4.59327944095515 2016 4.60520546251529 2017 4.65338997000922 2018 4.72568458026345 2019 4.81620015608081 2020 4.90467528853322 2021 5.02450553979805 2022 5.03707232980903 2023 4.9734937757683