Year % of female population 1960 4.659406023933 1961 4.68078120938801 1962 4.70286807902204 1963 4.72587179420733 1964 4.74970925716781 1965 4.77283849918434 1966 4.79561335787953 1967 4.82017953238612 1968 4.84617103694875 1969 4.87090811950385 1970 4.8941364091014 1971 4.9159725068682 1972 4.93466271657431 1973 4.95086935664749 1974 4.96438194367549 1975 4.97375261654999 1976 4.9812095082194 1977 4.98902514872527 1978 4.99431911718272 1979 4.99362704639719 1980 4.98792530123529 1981 4.98016164584864 1982 4.97223408799658 1983 4.96669396167045 1984 4.9701740497508 1985 4.9839089210326 1986 5.00108057751098 1987 5.01288906445347 1988 4.98413482923936 1989 4.92218526513086 1990 4.82299784834476 1991 4.68747130700495 1992 4.55428740333915 1993 4.4559604109816 1994 4.3983671973209 1995 4.37704611815134 1996 4.39307717812888 1997 4.41017817869351 1998 4.43346827708202 1999 4.46436679731629 2000 4.50080320714215 2001 4.53506926499581 2002 4.56787260095024 2003 4.60447852319468 2004 4.6465581780212 2005 4.69500315561287 2006 4.75484378032832 2007 4.82820030812285 2008 4.91259636115463 2009 5.00378586996839 2010 5.08866720404366 2011 5.15262829885664 2012 5.19337180275409 2013 5.21819407403066 2014 5.24113848514247 2015 5.28946703132541 2016 5.38879095028295 2017 5.57846574197955 2018 5.86277894183239 2019 6.1952624626758 2020 6.52687907000442 2021 6.81650438196043 2022 7.05040363611695 2023 7.23206865852164