Year % of female population 1960 8.97937906713872 1961 8.74564169722066 1962 8.48191877024541 1963 8.2017567853702 1964 7.93846160766421 1965 7.7432650786571 1966 7.64427966819496 1967 7.65902476973463 1968 7.81373922554667 1969 8.10913151451982 1970 8.43935695738916 1971 8.59762828555287 1972 8.68588389851123 1973 8.76289391837836 1974 8.69427970105033 1975 8.51001572073389 1976 8.35325758073029 1977 8.11024976929862 1978 7.74790063530009 1979 7.41468747848436 1980 7.14762880738247 1981 6.99156194442529 1982 6.91060157591244 1983 6.86696508186625 1984 6.81962499546122 1985 6.77607306774416 1986 6.72438001202089 1987 6.6838457958367 1988 6.65620251127538 1989 6.64326200949037 1990 6.60591338725846 1991 6.52933184678839 1992 6.49850371756518 1993 6.51947062368007 1994 6.55566102381089 1995 6.62673635711388 1996 6.74656469895752 1997 6.83320106866141 1998 6.85756351716036 1999 6.83619905631166 2000 6.77155510986109 2001 6.64628469277561 2002 6.5061902598173 2003 6.40468446456355 2004 6.34933380184455 2005 6.31466707817276 2006 6.28810536448523 2007 6.27336681943026 2008 6.23723887429524 2009 6.14571747778706 2010 6.02006630058892 2011 5.91263156033653 2012 5.78181988690656 2013 5.64965834747036 2014 5.56386274891102 2015 5.52074604683217 2016 5.49474152870238 2017 5.46841737570743 2018 5.30862831744036 2019 5.04743915773559 2020 4.85507427030048 2021 4.76282339094729 2022 4.74936899941079 2023 4.86472368285106