Year % of female population 1960 6.18012373366457 1961 6.21881427239741 1962 6.24104976939156 1963 6.25526084926465 1964 6.27182696066181 1965 6.28294240520236 1966 6.28577425468823 1967 6.28386008716144 1968 6.25619526904251 1969 6.15814105931111 1970 5.94655876536264 1971 5.6004342691707 1972 5.17677268907039 1973 4.79674155827092 1974 4.55174372618642 1975 4.4936297033265 1976 4.66538987446674 1977 5.04036338370019 1978 5.50118845217311 1979 5.9441064120153 1980 6.33997163519446 1981 6.65667155725825 1982 6.84213100010843 1983 6.90256737777925 1984 6.8777752579975 1985 6.79253551600759 1986 6.65775048570636 1987 6.49318420616048 1988 6.3136362100251 1989 6.14332483085514 1990 6.03465982072554 1991 6.02965959581681 1992 6.12746122653735 1993 6.29914375354429 1994 6.49445873713791 1995 6.63633286793085 1996 6.68247230223093 1997 6.62530559867841 1998 6.47642583389929 1999 6.27471819315911 2000 6.06373522953048 2001 5.885431380992 2002 5.79057620163641 2003 5.81499822227632 2004 5.9459937659205 2005 6.11736357543186 2006 6.27325254955407 2007 6.39029238098532 2008 6.41713832256269 2009 6.431759682227 2010 6.52913663059278 2011 6.62540187164794 2012 6.72172509441946 2013 6.89461738634371 2014 7.05193417357705 2015 7.16515925561504 2016 7.30436949036974 2017 7.40462077958728 2018 7.41281596773043 2019 7.33915085838532 2020 7.16271121299054 2021 6.96247518443297 2022 6.81857006152294 2023 6.73104579363185