Year % of female population 1960 3.254301296541615 1961 3.247175463243792 1962 3.2421652692942553 1963 3.238097930023288 1964 3.2336693728373467 1965 3.2284491643251827 1966 3.222702654664065 1967 3.2160793460770845 1968 3.208196923135602 1969 3.200593842626778 1970 3.1941041651922704 1971 3.1867551639270544 1972 3.1776526043948565 1973 3.167961059376997 1974 3.1565929016751153 1975 3.141868834997071 1976 3.1249761689154965 1977 3.107784588037513 1978 3.08942153647076 1979 3.068302355682263 1980 3.0460300998131196 1981 3.023518546717158 1982 3.0003114291891664 1983 2.9787773739686267 1984 2.9567490841209616 1985 2.9328900658985377 1986 2.910879852665368 1987 2.891042678262453 1988 2.8725142755957083 1989 2.8543361173106216 1990 2.837049610899803 1991 2.8199469056019164 1992 2.8029129423927235 1993 2.789210002838356 1994 2.783245110719278 1995 2.7858801653066254 1996 2.7943208200183967 1997 2.805241531315722 1998 2.8125028307246187 1999 2.8157840605414024 2000 2.825757827757103 2001 2.84785997261088 2002 2.8779701015101793 2003 2.9183146044665342 2004 2.966545810536797 2005 3.009346690511012 2006 3.043117553357078 2007 3.0718082760496297 2008 3.0957750278520066 2009 3.115793085167095 2010 3.133319809944183 2011 3.1488926734444913 2012 3.1632198573840506 2013 3.1753028018347376 2014 3.1850832956083424 2015 3.1946489048395934 2016 3.2070705857002446 2017 3.2261485999701747 2018 3.252454857313983 2019 3.283705061171396 2020 3.317714720864038 2021 3.3525691951871037 2022 3.3880360512982364 2023 3.421080641232609