Year % of female population 1960 2.42572604873706 1961 2.20032840722496 1962 2.04213241616509 1963 1.93949615262992 1964 1.85166028757629 1965 1.88640973630832 1966 1.97793459894643 1967 2.02748805926504 1968 2.11200305810398 1969 2.18697202928478 1970 2.14682070408442 1971 2.10171250648677 1972 2.12086472322306 1973 2.12799005902454 1974 2.09655987007235 1975 2.03981149328269 1976 2.02257761053622 1977 2.07260556127703 1978 2.11777819060004 1979 2.16054908982393 1980 2.19258071902908 1981 2.19984677684141 1982 2.19757220594391 1983 2.1987378543524 1984 2.20334101382488 1985 2.17411331183786 1986 2.12473994068434 1987 2.07428230684045 1988 1.96979645436638 1989 1.80863246850689 1990 1.66459064658589 1991 1.54824340829083 1992 1.49647284432573 1993 1.53992022493951 1994 1.57544309337001 1995 1.55669979643157 1996 1.52463535086712 1997 1.47342861872965 1998 1.42671165546375 1999 1.45833867288618 2000 1.53286117577138 2001 1.5781785089925 2002 1.6112952959451 2003 1.6241351424207 2004 1.57638042152935 2005 1.51387188041046 2006 1.47950819672131 2007 1.43491153700718 2008 1.39270377964331 2009 1.38509889530835 2010 1.39494812479378 2011 1.41278851146883 2012 1.4432519640853 2013 1.47079037800687 2014 1.5181862555333 2015 1.60684267774152 2016 1.70249160857217 2017 1.80067663705062 2018 1.89568317445555 2019 1.9954945356023 2020 2.11117770452502 2021 2.22894066038295 2022 2.3416038664375 2023 2.46453771732014