Year % of female population 1960 1.40747724519751 1961 1.40253783161256 1962 1.41963282789924 1963 1.42860843316092 1964 1.39702957227026 1965 1.32360972087685 1966 1.21290810645405 1967 1.06758322915968 1968 0.919183208558094 1969 0.806748194207669 1970 0.743012733674423 1971 0.719008768436339 1972 0.729971814170547 1973 0.768712331480816 1974 0.826506788011904 1975 0.895680041020382 1976 0.978684498545154 1977 1.0770432546328 1978 1.17686206312985 1979 1.26933281815505 1980 1.35141838388687 1981 1.4126418992582 1982 1.45085012116569 1983 1.47729551520476 1984 1.50743632159547 1985 1.54178458396902 1986 1.57457890704675 1987 1.59151163065406 1988 1.56586228097141 1989 1.4939035840793 1990 1.3972949945071 1991 1.27358330158055 1992 1.17897645127764 1993 1.14252751494014 1994 1.12004577958141 1995 1.11182035601797 1996 1.14482585731251 1997 1.22048156713056 1998 1.34907246319865 1999 1.55912511416714 2000 1.82956182489142 2001 2.12544785877688 2002 2.41502041431977 2003 2.65790231891223 2004 2.8203672155972 2005 2.90303710067799 2006 2.9258386044315 2007 2.90770719556203 2008 2.85055458096157 2009 2.76661434165575 2010 2.73638384032484 2011 2.81480886604562 2012 2.97160613952851 2013 3.16338489084511 2014 3.34705736492219 2015 3.45025390227629 2016 3.39555578326158 2017 3.13440270229389 2018 2.70459617321249 2019 2.23804755232451 2020 1.86705833043579 2021 1.70185242509653 2022 1.78575337471057 2023 2.05712678562085