Year % of female population 1960 1.93124977309217 1961 1.94335757705563 1962 1.97135409378894 1963 2.00900119699427 1964 2.04365184094557 1965 2.07083376848692 1966 2.09246489422147 1967 2.10849481027521 1968 2.12050019543327 1969 2.131033461179 1970 2.14055549899965 1971 2.14875406751461 1972 2.15611822019726 1973 2.16224335423354 1974 2.1660242549591 1975 2.16737362209659 1976 2.1660850229739 1977 2.16191639354776 1978 2.15535461983447 1979 2.14732505851814 1980 2.13919781797704 1981 2.13116067942044 1982 2.12347392956737 1983 2.11777246414468 1984 2.11551524757025 1985 2.11689484696848 1986 2.12287941249782 1987 2.13405598159599 1988 2.14861908954023 1989 2.16361297661045 1990 2.17795416866746 1991 2.19266307707156 1992 2.20811607549152 1993 2.2245929119792 1994 2.24270353302611 1995 2.26138349488995 1996 2.27994960606232 1997 2.29925588558122 1998 2.31915144243535 1999 2.3387230066676 2000 2.35540112329448 2001 2.36417058258254 2002 2.35694541209211 2003 2.3152117480112 2004 2.24411295164995 2005 2.17671002911456 2006 2.12314283333277 2007 2.0827181688223 2008 2.06854649288068 2009 2.0764919367564 2010 2.08284202049454 2011 2.08231766320635 2012 2.0797982722433 2013 2.0766698686436 2014 2.07389165345904 2015 2.07049581995552 2016 2.06618793081936 2017 2.06123462900679 2018 2.05516092504662 2019 2.04774135094488 2020 2.03590220667647 2021 2.01967085535706 2022 2.00182065351108 2023 1.98281622676691