Year % of female population 1960 5.6763513769461 1961 5.75786463298379 1962 5.87197389390605 1963 5.96057630816687 1964 5.99414386691285 1965 5.95396684428656 1966 5.93240498453768 1967 5.89166816627677 1968 5.75918079096045 1969 5.58000901119468 1970 5.39229866085862 1971 5.17803682828519 1972 4.99876431337013 1973 4.89101282488906 1974 4.80746079391322 1975 4.74618241848948 1976 4.70621477795394 1977 4.70695885482095 1978 4.76722989016376 1979 4.84822806645886 1980 4.92099795207558 1981 5.0380524277894 1982 5.19280358042621 1983 5.32759516212807 1984 5.5092936802974 1985 5.77479061726923 1986 6.08539445945545 1987 6.37648853170646 1988 6.61773205409779 1989 6.83445556393867 1990 7.04399164200872 1991 7.11297071129707 1992 6.98227945627649 1993 6.7769455133033 1994 6.58759372869802 1995 6.41201471966107 1996 6.32870389116087 1997 6.40859467910258 1998 6.5934791798774 1999 6.79902236279751 2000 7.01729405063947 2001 7.23293435451385 2002 7.38017706319324 2003 7.50965202250877 2004 7.64328817888174 2005 7.73817657800912 2006 7.75265400625631 2007 7.75201366853796 2008 7.74819865564099 2009 7.67389535162047 2010 7.59243244523948 2011 7.56416293854486 2012 7.52232694412086 2013 7.42993187657639 2014 7.28243661539189 2015 7.07698143625975 2016 6.83804322013773 2017 6.55988428615465 2018 6.30271485183652 2019 6.19598583234947 2020 6.21478250618885 2021 6.29702784048157 2022 6.38654477262072 2023 6.41091597876669