Year % of female population 1960 5.3268753169017 1961 5.27869990784115 1962 5.23050172750211 1963 5.18601008032096 1964 5.1490319927237 1965 5.12108339814812 1966 5.10402773565782 1967 5.09983000000679 1968 5.10385576658336 1969 5.10788178870377 1970 5.11095023541702 1971 5.11258194852768 1972 5.10988794337776 1973 5.10898087340952 1974 5.12065987163586 1975 5.14494664222757 1976 5.17626855809471 1977 5.21459810715048 1978 5.25696676541468 1979 5.29218315734424 1980 5.30884738922274 1981 5.29987183423729 1982 5.25427643153296 1983 5.1562339813377 1984 4.97306854487863 1985 4.79519638658543 1986 4.68388369488115 1987 4.60052266144201 1988 4.56294816122322 1989 4.60362576231131 1990 4.65391731795265 1991 4.6704316038986 1992 4.69662222560716 1993 4.78757434530777 1994 4.85455054875239 1995 4.86054341673936 1996 4.8970438139867 1997 4.95190709710674 1998 5.01037936367471 1999 5.06717711907584 2000 5.11873076567829 2001 5.15796937097649 2002 5.18255501559663 2003 5.19765855207138 2004 5.20617343746872 2005 5.21877023538063 2006 5.22710825800336 2007 5.22987790185337 2008 5.23684904273638 2009 5.24278234821657 2010 5.24844453092387 2011 5.25341231128407 2012 5.25710868636695 2013 5.26000699965583 2014 5.27098806830624 2015 5.29876935624187 2016 5.34070526140065 2017 5.38844244694236 2018 5.43581628302692 2019 5.47774561732618 2020 5.50829984473287 2021 5.52803805164151 2022 5.5431631307487 2023 5.55888583175786