Year % of female population 1960 1.15349261271495 1961 1.16979743236319 1962 1.25199378704613 1963 1.41600889793916 1964 1.5430155340184 1965 1.58149667722463 1966 1.57519769687694 1967 1.54334317570843 1968 1.48664323973935 1969 1.41574604642458 1970 1.35067400392458 1971 1.3046435896839 1972 1.27858980340566 1973 1.26042698304116 1974 1.24453500158703 1975 1.23687539206713 1976 1.24014811443702 1977 1.25214202749087 1978 1.26418697254405 1979 1.26511746382157 1980 1.23540718583627 1981 1.18124788920416 1982 1.12752886346785 1983 1.07788970516624 1984 1.0343064093599 1985 0.999925244052391 1986 0.977435579265347 1987 0.965979624966703 1988 0.965369178097474 1989 0.977018227259858 1990 0.998766329237997 1991 1.02891795960012 1992 1.06563332526035 1993 1.1046948943525 1994 1.14158982140773 1995 1.18816287857063 1996 1.24495614972781 1997 1.29900547310181 1998 1.35118999806787 1999 1.40583248674629 2000 1.47111310796001 2001 1.55564831767628 2002 1.65644446434168 2003 1.75939439624064 2004 1.81345561514464 2005 1.80915876853674 2006 1.78016617973905 2007 1.73799086653466 2008 1.70948063524609 2009 1.71987472862213 2010 1.76810927654877 2011 1.83812969258458 2012 1.90851355188389 2013 1.95471751763849 2014 1.97534857799867 2015 1.98829493969198 2016 2.00226697695699 2017 2.01667210839932 2018 2.02825398319961 2019 2.03580355243565 2020 2.04987032270675 2021 2.08112874779542 2022 2.14615571709531 2023 2.2560914309058