Year % of female population 1960 4.22612341071306 1961 4.16700028217636 1962 4.09901823011037 1963 4.02910253499925 1964 3.96358774299044 1965 3.90870870214215 1966 3.8677195082988 1967 3.84375747489468 1968 3.84000581564201 1969 3.85767662758163 1970 3.89785404696362 1971 3.95876488167271 1972 4.03400401279211 1973 4.1149907008963 1974 4.19460588200739 1975 4.2665436089791 1976 4.32712754673804 1977 4.37711884515371 1978 4.41833783793239 1979 4.45324828909026 1980 4.4845056463132 1981 4.51287922321342 1982 4.53662088721279 1983 4.55375390452759 1984 4.56243078616725 1985 4.56209313751164 1986 4.55272613429766 1987 4.53316529143141 1988 4.504207450082 1989 4.4688774924518 1990 4.43118175384265 1991 4.39622645616674 1992 4.35836133212958 1993 4.3146930750148 1994 4.27114350462318 1995 4.23261610502557 1996 4.21402405679358 1997 4.23691200543922 1998 4.30699904143688 1999 4.41806321780267 2000 4.56172489001713 2001 4.71986820652837 2002 4.87922958394858 2003 5.03712295887876 2004 5.19219503528754 2005 5.34567076743839 2006 5.49496898442815 2007 5.63447801570658 2008 5.76313114634299 2009 5.88209303622533 2010 5.99079893743192 2011 6.08999934226599 2012 6.17954220282479 2013 6.258124524876 2014 6.32818501911363 2015 6.38980466152181 2016 6.43946894611627 2017 6.4811007049045 2018 6.52443854054733 2019 6.56321898311101 2020 6.59873440370797 2021 6.63861783183353 2022 6.67788588014542 2023 6.71345822288196