Year % of female population 1960 3.8812149987070645 1961 3.846259874100729 1962 3.815504258431882 1963 3.787239262760203 1964 3.7655277458500116 1965 3.753731878354077 1966 3.7519532072579067 1967 3.760001333245243 1968 3.772637574911417 1969 3.78256683887968 1970 3.7877027075174805 1971 3.7919713067000993 1972 3.796546222650197 1973 3.8000994583656498 1974 3.795520268298096 1975 3.7814895429678845 1976 3.76406640281557 1977 3.7402755726902988 1978 3.7061672490189324 1979 3.6647261522204237 1980 3.6162380782972217 1981 3.5626326305439107 1982 3.5076053835885124 1983 3.453449161811772 1984 3.393480501174158 1985 3.328359425382135 1986 3.266646827836411 1987 3.2127110251022915 1988 3.175618273589741 1989 3.1637059225818116 1990 3.17612291751104 1991 3.219431568108986 1992 3.286309153531716 1993 3.3633515234506617 1994 3.437552854020049 1995 3.506001735654222 1996 3.5703815283537104 1997 3.6334579086474985 1998 3.702347691485607 1999 3.7802577398000543 2000 3.8587168113708663 2001 3.9297346506859094 2002 3.985642712331115 2003 4.028070908422983 2004 4.072175407132448 2005 4.1218016741642485 2006 4.17694278670789 2007 4.246992228692518 2008 4.325839713126811 2009 4.399319023805812 2010 4.468310612849005 2011 4.532873583190504 2012 4.58808119230883 2013 4.640309021838219 2014 4.696286455204349 2015 4.750637654675442 2016 4.795999110459542 2017 4.833788627662667 2018 4.8705517074331315 2019 4.909340456671296 2020 4.9701959150165065 2021 5.053191290932752 2022 5.13671434121687 2023 5.220419955762074