Year % of female population 1960 5.94932669380625 1961 6.02039213197317 1962 6.11005884974529 1963 6.22093126342586 1964 6.34415764995701 1965 6.46155377049319 1966 6.57959163608219 1967 6.70224115688638 1968 6.80559438051228 1969 6.86173656753412 1970 6.86099612044533 1971 6.80211647514282 1972 6.68102311871744 1973 6.51362765243189 1974 6.34109352179899 1975 6.17882871010491 1976 6.02785827207901 1977 5.89066528328094 1978 5.7579594321961 1979 5.61778709994349 1980 5.46441613985728 1981 5.29815746024999 1982 5.12085223875358 1983 4.94729903493707 1984 4.79827006799687 1985 4.68598960504754 1986 4.60739139585121 1987 4.56215408662642 1988 4.55116871400538 1989 4.5733027030136 1990 4.62201711658231 1991 4.68908766061083 1992 4.77608791398183 1993 4.87436479867293 1994 4.96762806198623 1995 5.0564519555824 1996 5.14133138988178 1997 5.21833850793292 1998 5.29510757363188 1999 5.38360071858209 2000 5.48062382954503 2001 5.58435622640171 2002 5.69407174749755 2003 5.79602591653721 2004 5.86514126651053 2005 5.8795561681976 2006 5.84686138096256 2007 5.78215724243639 2008 5.69030226379993 2009 5.57549408816175 2010 5.4494383532893 2011 5.33001653252868 2012 5.2289280296699 2013 5.153324787351 2014 5.11745226571956 2015 5.15765670699116 2016 5.25274105279952 2017 5.3618468009947 2018 5.48344257009262 2019 5.61256666929889 2020 5.73063457959245 2021 5.85318565713591 2022 6.02181921010387 2023 6.22636963462253