Year % of female population 1960 7.87004349203692 1961 7.69478059974736 1962 7.54712114302834 1963 7.42743554253255 1964 7.32788238159813 1965 7.24268637035819 1966 7.17638152086869 1967 7.13278863189975 1968 7.11304371477949 1969 7.11840628245721 1970 7.15186265439311 1971 7.2212502036 1972 7.33329282882041 1973 7.48553688966188 1974 7.65027525534643 1975 7.81937773315402 1976 7.9888261759507 1977 8.12946555145372 1978 8.23368574732936 1979 8.32799553609343 1980 8.41560102324015 1981 8.49467712133598 1982 8.57380428963585 1983 8.64368496988582 1984 8.70389293466815 1985 8.7532393534347 1986 8.78599997265111 1987 8.8038067588267 1988 8.81483243255234 1989 8.81847177176451 1990 8.80705032847294 1991 8.76987665342797 1992 8.7160416364001 1993 8.65785624130852 1994 8.58767717315524 1995 8.50430180743998 1996 8.41598017768377 1997 8.32352249515489 1998 8.22315441557703 1999 8.11906679248031 2000 8.02035254914364 2001 7.93237551932615 2002 7.85471397021759 2003 7.7908306537962 2004 7.73975352837575 2005 7.69622400576451 2006 7.66219917805276 2007 7.6366027549472 2008 7.61838200393481 2009 7.61647136670818 2010 7.63594202059389 2011 7.67330979787543 2012 7.72689654019908 2013 7.78997784400161 2014 7.85891066541159 2015 7.92912644088698 2016 8.00975027887846 2017 8.10409459014738 2018 8.18951353271903 2019 8.24447576131249 2020 8.22191939844191 2021 8.12735029964363 2022 7.9615796820047 2023 7.71858959733064