Year % of female population 1960 7.08240101177157 1961 7.02659987778842 1962 6.97384505299563 1963 6.92005932162848 1964 6.85413803058832 1965 6.77538171732057 1966 6.69018371888241 1967 6.60028780779444 1968 6.51439832221998 1969 6.47757645763099 1970 6.4896672711698 1971 6.51082613738884 1972 6.53547298097465 1973 6.54467475441997 1974 6.54401871537837 1975 6.56687118019827 1976 6.59657037486971 1977 6.61126594611741 1978 6.63187652494868 1979 6.65430442141321 1980 6.64765158478741 1981 6.62363342547419 1982 6.60593705409363 1983 6.59756414838805 1984 6.60149564303418 1985 6.61747592503405 1986 6.64296063048637 1987 6.6761093930393 1988 6.7109647250696 1989 6.74252389223617 1990 6.77314198754603 1991 6.80628272251309 1992 6.84027188251745 1993 6.87711512407799 1994 6.92265477557496 1995 6.97838740163044 1996 7.04552271481419 1997 7.12618846921968 1998 7.21560944849823 1999 7.30757457501895 2000 7.40235179699587 2001 7.50168877964132 2002 7.6065682953607 2003 7.72003561165333 2004 7.84295325216876 2005 7.97375046182541 2006 8.11212010120618 2007 8.24961497990889 2008 8.37845258291173 2009 8.49562483168319 2010 8.59574498290221 2011 8.67473893354719 2012 8.73929468103604 2013 8.79010702351173 2014 8.81414607833008 2015 8.80318721405503 2016 8.75570841721037 2017 8.6732654161745 2018 8.56373340392452 2019 8.43183469250643 2020 8.27857251231479 2021 8.11521913703164 2022 7.95368167377936 2023 7.80382140084642