Year % of female population 1960 6.20370757835712 1961 6.17450487460911 1962 6.12452604270605 1963 6.05883498928502 1964 5.985701247338 1965 5.90548989777176 1966 5.82895888013998 1967 5.76413068971116 1968 5.71244727246729 1969 5.68007747160842 1970 5.68107343658377 1971 5.71699038152712 1972 5.7501948234982 1973 5.7256882228376 1974 5.65130065761767 1975 5.57646867106657 1976 5.52819098282599 1977 5.52198029638215 1978 5.55750379907486 1979 5.6995163140136 1980 5.9162705607553 1981 6.13505793240684 1982 6.35420934850443 1983 6.53216573320544 1984 6.65320744406327 1985 6.7250505531105 1986 6.77929171145522 1987 6.84999433299331 1988 6.96048632218845 1989 7.10291204570874 1990 7.27908873280194 1991 7.43991236548747 1992 7.54446684161818 1993 7.6268858027775 1994 7.71067433016209 1995 7.81608080416146 1996 7.91597620438478 1997 7.98263779205129 1998 8.00114843525696 1999 7.93364383747025 2000 7.7626784507869 2001 7.49272656216075 2002 7.17276262937538 2003 6.85767232673628 2004 6.58369886769356 2005 6.37728081219897 2006 6.28158915487991 2007 6.29432453729507 2008 6.35957470874335 2009 6.50098429745191 2010 6.69198901288176 2011 6.84816865796549 2012 6.9935029683204 2013 7.16150657900406 2014 7.31051448445519 2015 7.4632349870978 2016 7.63281609573279 2017 7.76466591716072 2018 7.8525947150589 2019 7.9043397910761 2020 7.91389607191233 2021 7.89487607803418 2022 7.85715347233575 2023 7.80301589855348