Year % of female population 1960 3.03508158729213 1961 3.02719046471374 1962 3.01721793058427 1963 3.00524155664343 1964 2.99118664653099 1965 2.97638557951221 1966 2.96338280573463 1967 2.95341780980319 1968 2.94609151245402 1969 2.94002673064403 1970 2.93385546657854 1971 2.92591645869472 1972 2.91524330069081 1973 2.90297321288963 1974 2.89134138052155 1975 2.88194249780419 1976 2.8762048239074 1977 2.87525473548334 1978 2.87987890629659 1979 2.89011068126042 1980 2.90528146513662 1981 2.92491858955553 1982 2.94866420402144 1983 2.97583895074437 1984 3.00610292629905 1985 3.03978577632403 1986 3.07776935874861 1987 3.12074457403667 1988 3.16768256388592 1989 3.216492903509 1990 3.26639016166575 1991 3.31740349388126 1992 3.36836669123995 1993 3.41954614258255 1994 3.47258903228563 1995 3.52785356129873 1996 3.5852937857351 1997 3.64502854656087 1998 3.70405341418536 1999 3.76995930109066 2000 3.84490107721905 2001 3.92220510762014 2002 4.00447896037652 2003 4.09507658933444 2004 4.18443128753018 2005 4.27034979426368 2006 4.35909975036111 2007 4.44810220837497 2008 4.53685049957486 2009 4.6279721477921 2010 4.72415712100713 2011 4.82600335641149 2012 4.93300150380275 2013 5.04405250536334 2014 5.15404797137711 2015 5.255314662497 2016 5.34581456211349 2017 5.42337601630389 2018 5.4854194014879 2019 5.53499582905734 2020 5.57802608777521 2021 5.61530460596741 2022 5.64423343027081 2023 5.66252758708883