Year % of female population 1960 2.99505597828117 1961 3.0272367982477 1962 3.06854061940749 1963 3.07568051341381 1964 3.06007273943397 1965 3.0126151381658 1966 2.93787371270071 1967 2.85856326124783 1968 2.77657496840784 1969 2.69928443497526 1970 2.62773484360081 1971 2.5918215029265 1972 2.61995499556775 1973 2.68079253124177 1974 2.74063651212286 1975 2.79031287605295 1976 2.83073176864491 1977 2.85758220354186 1978 2.87774247989675 1979 2.89388294676121 1980 2.90313944148905 1981 2.89749702697981 1982 2.86570090404095 1983 2.82547021120101 1984 2.80145545949343 1985 2.78559837331613 1986 2.76139422827588 1987 2.72865818984146 1988 2.69763314649189 1989 2.68054629822245 1990 2.67217585595058 1991 2.66200249127457 1992 2.64851791178562 1993 2.64512299577742 1994 2.66670079419637 1995 2.71227255240022 1996 2.77473872860075 1997 2.84620912196974 1998 2.92017203190338 1999 2.99678673013387 2000 3.07164103537751 2001 3.14300843193297 2002 3.21324717775803 2003 3.28457719424909 2004 3.3656171512153 2005 3.45617507092523 2006 3.54480022924053 2007 3.6207229847284 2008 3.67542401425514 2009 3.70765373491786 2010 3.73331649526035 2011 3.80690127259716 2012 3.94112619689766 2013 4.10842980885091 2014 4.30366672404889 2015 4.52118086202731 2016 4.76559661992983 2017 5.03962844562398 2018 5.34414619343678 2019 5.67853295291764 2020 6.03502497089858 2021 6.40604498376155 2022 6.79116129642314 2023 7.19598040516126