Year % of female population 1960 5.39453328597851 1961 5.36548805299583 1962 5.30587928609883 1963 5.23405023727919 1964 5.18150539386954 1965 5.15606657392132 1966 5.15324751544526 1967 5.1747894121035 1968 5.20721119932118 1969 5.22623975317522 1970 5.22315919899968 1971 5.20285291187768 1972 5.16581311970642 1973 5.11359640085383 1974 5.0502585742931 1975 4.97718942241058 1976 4.8955279484507 1977 4.80957852677258 1978 4.7211985714534 1979 4.63002277577244 1980 4.54062688156079 1981 4.45557780345929 1982 4.37579246661358 1983 4.31093696901124 1984 4.27145360748238 1985 4.25989274268108 1986 4.2740348089324 1987 4.30618645590358 1988 4.36263872941941 1989 4.48897662609216 1990 4.6675062305484 1991 4.84960754330506 1992 5.04063943272313 1993 5.23046417754636 1994 5.37099201734712 1995 5.47061506064525 1996 5.56905002307753 1997 5.66352086187211 1998 5.75122148372734 1999 5.83023922832504 2000 5.90220314430871 2001 5.96868938956823 2002 6.03219269572708 2003 6.09787968309012 2004 6.16994909106622 2005 6.25077139091728 2006 6.33535684663429 2007 6.41622251238402 2008 6.49252318486795 2009 6.559794942943 2010 6.61411224229481 2011 6.66141790061788 2012 6.70391747649885 2013 6.74146931975874 2014 6.77380044125797 2015 6.80082457274038 2016 6.82658837876373 2017 6.85435191174108 2018 6.88550086446859 2019 6.92544573324756 2020 6.97171917575861 2021 7.01729020328913 2022 7.06819209302451 2023 7.13237727355507