Year % of female population 1960 5.50303921175429 1961 5.47082634828474 1962 5.43786704231035 1963 5.40376896973455 1964 5.36813658740966 1965 5.33112442468415 1966 5.29319882644429 1967 5.25541681290061 1968 5.2171130877849 1969 5.17691080653098 1970 5.13436325796126 1971 5.09117741505708 1972 5.04897118441826 1973 5.00720398618428 1974 4.96390824785287 1975 4.9226028504826 1976 4.87520166638015 1977 4.80330439394463 1978 4.7066087258978 1979 4.60277340822632 1980 4.50834913305732 1981 4.43313384476255 1982 4.3850133211039 1983 4.37262577567435 1984 4.40126739377182 1985 4.44239539105946 1986 4.47576147715071 1987 4.50645068549764 1988 4.53808872275285 1989 4.5917627145966 1990 4.67517751801589 1991 4.77285669422377 1992 4.87510362410649 1993 4.98149156812746 1994 5.07349393310579 1995 5.14905959932572 1996 5.22279626011154 1997 5.28059832723205 1998 5.34968748853968 1999 5.44553141240542 2000 5.589611039155 2001 5.72705434294265 2002 5.79774015704215 2003 5.86248620050468 2004 5.93615508045067 2005 5.98728978516106 2006 6.01354538601325 2007 6.03705737119668 2008 6.04571993079421 2009 6.06942583622342 2010 6.12240956669442 2011 6.17385275691512 2012 6.21478131194215 2013 6.23892941374576 2014 6.23928193748067 2015 6.21221953407861 2016 6.17533330818623 2017 6.12735636832584 2018 6.07080374582328 2019 6.04929150608673 2020 6.05363968568162 2021 6.04488233610783 2022 6.03024903262354 2023 6.01317728124444