Year % of female population 1960 1.08260562443054 1961 1.08929504966421 1962 1.0959133927426 1963 1.10168958019574 1964 1.10575735112429 1965 1.10845417721283 1966 1.10930315468083 1967 1.10670911660019 1968 1.10768398504474 1969 1.1162280421998 1970 1.12944509331279 1971 1.14754891291204 1972 1.16875634448133 1973 1.19241213053695 1974 1.22109062400615 1975 1.25158872062213 1976 1.28368139619947 1977 1.31690911301106 1978 1.34734996090133 1979 1.36912062523175 1980 1.36858399469274 1981 1.35321668460422 1982 1.35390966784276 1983 1.36279905554725 1984 1.36092125588887 1985 1.3496497153437 1986 1.33041144205708 1987 1.30601811939441 1988 1.27706598255918 1989 1.2446887563592 1990 1.21923533118351 1991 1.2127953861879 1992 1.19774981560377 1993 1.16794824614073 1994 1.14297143097749 1995 1.11934380169034 1996 1.09634096203919 1997 1.07436989950333 1998 1.05444086276643 1999 1.04086564349832 2000 1.06694219773057 2001 1.16101696452378 2002 1.29862052666277 2003 1.3621087073557 2004 1.3269667206529 2005 1.256370429453 2006 1.17196318664568 2007 1.11468804418653 2008 1.11063702218578 2009 1.16467525033985 2010 1.25357871340108 2011 1.34414423563745 2012 1.40769463674779 2013 1.4221057305318 2014 1.38077349677698 2015 1.30132342162549 2016 1.21254697998297 2017 1.1567207900353 2018 1.15403407812997 2019 1.19687198496928 2020 1.26562877713619 2021 1.33582769351161 2022 1.39859971927145 2023 1.44394241213747