Year % of female population 1960 3.74402420308007 1961 3.75661876634207 1962 3.80126143104189 1963 3.84409058451348 1964 3.84278055650047 1965 3.8652776467042 1966 3.91068910039124 1967 3.93770239440819 1968 3.98198472043513 1969 4.06774989921012 1970 4.17433663773734 1971 4.25816697980667 1972 4.32990624273816 1973 4.39821790134225 1974 4.44360792790335 1975 4.43891952981371 1976 4.42093829203952 1977 4.42983047365955 1978 4.42630650219314 1979 4.42639722534564 1980 4.46176570529046 1981 4.50305854992182 1982 4.52143250936105 1983 4.51133691901351 1984 4.46714625105972 1985 4.32921572676134 1986 4.04820516006962 1987 3.68880514671391 1988 3.40441779987914 1989 3.21639790015499 1990 3.11237717095458 1991 3.24721265948681 1992 3.59708415361829 1993 3.97821198776682 1994 4.3354809072347 1995 4.68935359012836 1996 4.95945552230712 1997 5.12778008012156 1998 5.2523317401709 1999 5.35305883835975 2000 5.42715589195567 2001 5.47746376943555 2002 5.5228951686368 2003 5.48142943389533 2004 5.35641768602207 2005 5.2886621760979 2006 5.2941870307925 2007 5.37568987230175 2008 5.54283429651438 2009 5.75754645183264 2010 5.89468386037331 2011 5.98933689005565 2012 5.95537262005497 2013 5.67111612217603 2014 5.31862149766392 2015 5.01232644811627 2016 4.79925584057816 2017 4.77649670581495 2018 4.99987835368166 2019 5.36227119055958 2020 5.70644658009858 2021 5.92236129990029 2022 6.03281305860377 2023 6.083978599425