Year % of female population 1960 6.797317806015958 1961 7.213205827421025 1962 7.553871554622696 1963 7.791254091952098 1964 7.9217767691044685 1965 7.929679020849553 1966 7.797348197749876 1967 7.550276726344389 1968 7.193769155465559 1969 6.779881669513491 1970 6.503785535193225 1971 6.456967057887847 1972 6.633868701925088 1973 6.934024666363567 1974 7.251640343150498 1975 7.382485778707109 1976 7.268849027805993 1977 6.8438993574843705 1978 6.142139634996679 1979 5.420836782413598 1980 4.847744827835749 1981 4.5719320076461765 1982 4.667912804276542 1983 5.045579978084392 1984 5.58234093542151 1985 6.140400243891128 1986 6.517684987404731 1987 6.725745300712232 1988 6.9032788185808265 1989 7.026742157754003 1990 7.112541461537207 1991 7.205806359384587 1992 7.294636079451246 1993 7.366641068444864 1994 7.40728770646802 1995 7.445282790883587 1996 7.478143503863164 1997 7.462360565386191 1998 7.400185674013476 1999 7.28669607250817 2000 7.108730636121961 2001 6.910164130244689 2002 6.746496596639609 2003 6.642382492534912 2004 6.578352588052476 2005 6.560135970946748 2006 6.597738472220625 2007 6.6608360770551025 2008 6.7052128290636475 2009 6.758689115940952 2010 6.842080918734835 2011 6.920627962952073 2012 6.983716835363812 2013 7.038481471975859 2014 7.0932834878519 2015 7.147688066136126 2016 7.192565485519403 2017 7.2417842893292255 2018 7.3368447975602 2019 7.44794061788463 2020 7.546712062747175 2021 7.665229475289091 2022 7.787603322463946 2023 7.8367954256488535