Year % of female population 1960 2.39816676607172 1961 2.41968537752034 1962 2.43575727859283 1963 2.44867376112531 1964 2.46354576164552 1965 2.48219550798215 1966 2.50433810933236 1967 2.5297207767482 1968 2.55649201086926 1969 2.58225509362032 1970 2.60788148669161 1971 2.63350910920292 1972 2.65668366162931 1973 2.68048168007163 1974 2.71242040951029 1975 2.75315934591101 1976 2.80067583655446 1977 2.85542757918778 1978 2.91280782067352 1979 2.9648523670305 1980 3.00930098324915 1981 3.04840247877187 1982 3.0841989151168 1983 3.11725996044231 1984 3.14528158712481 1985 3.16770392710313 1986 3.18473160586506 1987 3.19653654972229 1988 3.20701514150997 1989 3.22122203430107 1990 3.24142819128841 1991 3.26983091738244 1992 3.30856093009733 1993 3.356571331468 1994 3.40976372251618 1995 3.46832014002082 1996 3.535233563942 1997 3.61073884774351 1998 3.69650385059991 1999 3.7961144262962 2000 3.91014840501447 2001 4.03183249848378 2002 4.16293138368163 2003 4.3104106074159 2004 4.44615409703991 2005 4.57915789268128 2006 4.72067285507605 2007 4.84829905285533 2008 4.96120427129336 2009 5.05999162844321 2010 5.12183776079813 2011 5.19883879819621 2012 5.27553805348012 2013 5.3064147326662 2014 5.3818100656087 2015 5.51684819059148 2016 5.6289842736658 2017 5.70625193289262 2018 5.77462632562339 2019 5.79031421236761 2020 5.7813513641454 2021 5.76198711251191 2022 5.73325941760616 2023 5.73150659402079