Year % of female population 1960 2.42147697766694 1961 2.48599814264386 1962 2.54931629195294 1963 2.61187393284007 1964 2.67536836220421 1965 2.7411801119721 1966 2.80886548587475 1967 2.87870760424736 1968 2.9496716386242 1969 3.02065704101181 1970 3.09150544916028 1971 3.16227354299934 1972 3.23130978042516 1973 3.29754027660071 1974 3.36284288663445 1975 3.42720869617005 1976 3.48963744316064 1977 3.54747118522692 1978 3.59984277552021 1979 3.64764015106294 1980 3.68861130806601 1981 3.72218758792667 1982 3.74973076161751 1983 3.77099650864591 1984 3.78626168385525 1985 3.79527408408937 1986 3.79657362529564 1987 3.79012480174231 1988 3.776464636313 1989 3.75643752696763 1990 3.73306844725622 1991 3.70876788099679 1992 3.68164024491418 1993 3.64926541267052 1994 3.61305129785591 1995 3.57504060615752 1996 3.53593699995005 1997 3.49437761948285 1998 3.4503946211479 1999 3.40749084764855 2000 3.36836178929113 2001 3.33261711584827 2002 3.29921663303461 2003 3.2684657433169 2004 3.2396146890592 2005 3.21353006337467 2006 3.19100817433027 2007 3.1732430061934 2008 3.16350566260969 2009 3.16058284893678 2010 3.16104374204366 2011 3.16242092647009 2012 3.15858412020243 2013 3.13535831926123 2014 3.09962523978052 2015 3.07165395321165 2016 3.05346737981691 2017 3.04281778877783 2018 3.04012306502606 2019 3.04335562103166 2020 3.04136666850395 2021 3.02803808769461 2022 3.01380961997193 2023 3.01164207503374