Year % of female population 1960 4.785997752026385 1961 4.81143575589399 1962 4.903470788731752 1963 5.022060760332753 1964 5.144142201785446 1965 5.27681773826463 1966 5.39148266258843 1967 5.472506155475962 1968 5.522315044663846 1969 5.540788277780752 1970 5.533553946500333 1971 5.503156597524032 1972 5.453087212660625 1973 5.381048846251624 1974 5.296384351900293 1975 5.229216528216191 1976 5.193176831081616 1977 5.186101553431855 1978 5.1996405619325285 1979 5.2190696423973 1980 5.209645160479889 1981 5.180152660810054 1982 5.115405128206457 1983 5.006041824041107 1984 4.901803614890984 1985 4.837900123365542 1986 4.818967180964926 1987 4.860629843420445 1988 4.966869687100206 1989 5.106907433687735 1990 5.246892113369083 1991 5.3575823891685195 1992 5.437042137277032 1993 5.492782829001084 1994 5.531596955659485 1995 5.575402392771871 1996 5.627259085002787 1997 5.684511637118002 1998 5.754007676086184 1999 5.829125641842006 2000 5.900720320735714 2001 5.967656887960158 2002 6.027501400159405 2003 6.071377632726658 2004 6.0886472313172915 2005 6.070625596842913 2006 6.030056456386583 2007 5.985659232593786 2008 5.946896016627182 2009 5.920500137732993 2010 5.902953575518125 2011 5.889338348527169 2012 5.8849833606638615 2013 5.886973375043501 2014 5.895247492035461 2015 5.926447125323925 2016 5.9817332410993735 2017 6.055024780109333 2018 6.152145752355236 2019 6.268953214348364 2020 6.390048517000213 2021 6.50420226235937 2022 6.606838339267352 2023 6.698153169575892