Year % of female population 1960 8.14273775532925 1961 8.19779326959955 1962 8.24546711027356 1963 8.24061215562214 1964 8.32932744272591 1965 8.41065782536538 1966 8.43684997459303 1967 8.44793724846533 1968 8.42550304710123 1969 8.32192988000891 1970 8.34422119523619 1971 8.56055013961745 1972 8.59401035741389 1973 8.65679358563328 1974 8.96106800717827 1975 9.09457259712957 1976 9.03665129856744 1977 9.01940006318267 1978 9.02818270870897 1979 8.97082120102036 1980 9.08363796072504 1981 9.13285719774501 1982 8.98686464828522 1983 8.87120457210456 1984 8.72115183133498 1985 8.57019772872351 1986 8.42789136181501 1987 8.35865933911282 1988 8.32673466097875 1989 8.30930207741704 1990 8.30973718528677 1991 8.32100485687153 1992 8.42428340282809 1993 7.82343806694997 1994 7.76337549670028 1995 8.37876998348266 1996 8.23237944872921 1997 8.13271537764002 1998 8.3718457069319 1999 8.73188588225322 2000 9.03124373473305 2001 9.41005343318171 2002 9.81739855623528 2003 10.1646485583805 2004 10.4564476845206 2005 10.6293199741663 2006 10.6406840302524 2007 10.5421524196398 2008 10.4456972192523 2009 10.4012698757369 2010 10.2777041245962 2011 10.0241565372097 2012 9.77671829327242 2013 9.55649685814136 2014 9.15183973123239 2015 8.62659234969403 2016 8.24381098440859 2017 7.94748098827608 2018 7.72300060398687 2019 7.75146474577632 2020 7.83065760805314 2021 7.82238642838979 2022 7.9378221972213 2023 8.17199351756754