Year % of female population 1960 3.29715816202303 1961 3.32209527915499 1962 3.35701341682335 1963 3.38544646763825 1964 3.43063135063013 1965 3.49336762434086 1966 3.54150939119792 1967 3.55909446393843 1968 3.55812773697239 1969 3.57634367044471 1970 3.60491251805705 1971 3.64820609733293 1972 3.7101044331794 1973 3.76679443080508 1974 3.66922088295433 1975 3.42198957223649 1976 3.17918833619784 1977 2.95380868319925 1978 2.75765162113737 1979 2.65858408340656 1980 2.6550262648896 1981 2.66529297894654 1982 2.66472620520494 1983 2.6551551076023 1984 2.63783745729189 1985 2.613852552296 1986 2.58353284285614 1987 2.54611508360425 1988 2.50187744106075 1989 2.45106261849937 1990 2.39519220474355 1991 2.34288083576015 1992 2.30227722762847 1993 2.27413560347308 1994 2.26188282400342 1995 2.26792139641192 1996 2.29230746866216 1997 2.33661215578869 1998 2.40111865431884 1999 2.48346525824595 2000 2.58179201425268 2001 2.69052414269472 2002 2.79893233705041 2003 2.89836565082556 2004 2.98296176010054 2005 3.04857129895832 2006 3.09434092835764 2007 3.12072796058028 2008 3.12910040996693 2009 3.12104724493373 2010 3.09779389944769 2011 3.06154763292181 2012 3.01630336249793 2013 2.96715131933226 2014 2.91742419369218 2015 2.8704408799993 2016 2.83235278170124 2017 2.81018033130635 2018 2.80977520671486 2019 2.83705412571392 2020 2.89148686573536 2021 2.96697188801204 2022 3.05755201601193 2023 3.15793149811851