Year % of female population 1960 1.92520221029871 1961 1.93990437201163 1962 1.95418149127285 1963 1.96448332974354 1964 1.96948421372631 1965 1.97089144936325 1966 1.96991551617556 1967 1.96811677582066 1968 1.96851163063374 1969 1.97208121827411 1970 1.9845324119654 1971 1.98729917039776 1972 1.97733130892271 1973 1.97528461613311 1974 1.9801595020424 1975 1.98976293103448 1976 2.00651296079198 1977 2.02247756015387 1978 2.03144937872679 1979 2.03676570406745 1980 2.03810607908502 1981 2.03618134263295 1982 2.03264176108991 1983 2.02877242006759 1984 2.0255140256552 1985 2.02226766643945 1986 2.01910448198025 1987 2.01803318700677 1988 2.01757719552319 1989 2.01790747803018 1990 2.02166598645796 1991 2.02712597407049 1992 2.03135436721543 1993 2.03344791581121 1994 2.03560457455864 1995 2.036286644591 1996 2.03516232171189 1997 2.03734479888753 1998 2.04502557233317 1999 2.05860492909579 2000 2.08002502285742 2001 2.10699468734161 2002 2.13474473986162 2003 2.16279553397928 2004 2.18819479935178 2005 2.20309906157582 2006 2.20938038116919 2007 2.21093735677489 2008 2.20526173299572 2009 2.1921601879439 2010 2.17546484210366 2011 2.16012918183603 2012 2.1596837373865 2013 2.18260565151843 2014 2.21858391908109 2015 2.26716331363122 2016 2.32861689282007 2017 2.39079041712441 2018 2.44801365611422 2019 2.50816760717901 2020 2.57286961513481 2021 2.63730708399835 2022 2.70491826408897 2023 2.77656339426704