Year % of female population 1960 7.02667573978259 1961 7.52837839292472 1962 7.99646595898234 1963 8.25680171606885 1964 8.32542798111776 1965 8.23961589965659 1966 8.01844398939765 1967 7.77092859625219 1968 7.64501791636006 1969 7.5854289365909 1970 7.55591425838617 1971 7.58206210416514 1972 7.6028222885237 1973 7.56876865057212 1974 7.52499445121936 1975 7.47476575505646 1976 7.40585448989331 1977 7.34588890189958 1978 7.32856411677835 1979 7.35253583912593 1980 7.41500716284588 1981 7.503088108222 1982 7.59326324502913 1983 7.67620932291631 1984 7.74512266199506 1985 7.76242341907412 1986 7.73940887342375 1987 7.69585057536421 1988 7.58106308895817 1989 7.39663064382607 1990 7.19525963315459 1991 6.95063304974753 1992 6.64400710526796 1993 6.36968217200624 1994 6.14788441668929 1995 5.96931010354301 1996 5.86721644755644 1997 5.82467303680047 1998 5.78959367405993 1999 5.74524853006495 2000 5.71686701412332 2001 5.70917807912393 2002 5.74028644864141 2003 5.8377784644932 2004 5.9817990030371 2005 6.14546786307589 2006 6.30823227400791 2007 6.41860022922818 2008 6.45537689822973 2009 6.4421359094819 2010 6.39491059959877 2011 6.34093606344595 2012 6.3007358167582 2013 6.248970589253 2014 6.19084444146936 2015 6.14365699502164 2016 6.07038396763672 2017 5.97470537598599 2018 5.90347278059605 2019 5.84930989582597 2020 5.7957142490186 2021 5.78153971588387 2022 5.81617435392659 2023 5.86260965423843