Year % of female population 1960 8.17761376001555 1961 8.42503309093587 1962 8.55207339858892 1963 8.58426428941708 1964 8.56588244223339 1965 8.52716614739685 1966 8.46925475282017 1967 8.36381828593177 1968 8.1945793183922 1969 7.99745967306441 1970 7.80141249476907 1971 7.62191025142332 1972 7.46440549208725 1973 7.32347406956578 1974 7.18585266101488 1975 7.06865671641791 1976 6.98127563820228 1977 6.89097405945581 1978 6.78879904207937 1979 6.67625587224585 1980 6.52928711975279 1981 6.39421888425963 1982 6.34218141197516 1983 6.36157756891023 1984 6.41303541601732 1985 6.47867271546214 1986 6.52483057348954 1987 6.54183625692462 1988 6.55829191444526 1989 6.57988980634153 1990 6.60105232497378 1991 6.62633972587854 1992 6.64093915169326 1993 6.59549035094887 1994 6.50105935221987 1995 6.40929177813713 1996 6.30491207974361 1997 6.18441649830746 1998 6.06466701859546 1999 5.92949130115588 2000 5.80612552066334 2001 5.7123531275168 2002 5.60437283164465 2003 5.48327259640825 2004 5.39990855970286 2005 5.35526266677893 2006 5.3414736671622 2007 5.36683619451617 2008 5.38982845865182 2009 5.35483488077653 2010 5.25840676486567 2011 5.10287447259138 2012 4.90638698877125 2013 4.71865509693264 2014 4.57512324589032 2015 4.50370256371262 2016 4.48299034077173 2017 4.48957995646737 2018 4.54250048590138 2019 4.63481716591621 2020 4.70902991587401 2021 4.746369559259 2022 4.77870477079597 2023 4.77059920878911