Year % of female population 1960 15.65537789274 1961 15.6367462359315 1962 15.62007926151 1963 15.586132169992 1964 15.5436401064254 1965 15.5084391345002 1966 15.459916281629 1967 15.4022045751277 1968 15.3388379330599 1969 15.2656130684099 1970 15.1924848399815 1971 15.1270925524884 1972 15.0643489918332 1973 15.0028865301531 1974 14.9670644874417 1975 14.9787313421425 1976 15.0356367725105 1977 15.1370698259256 1978 15.2763613118562 1979 15.427372941059 1980 15.5655991771483 1981 15.6909992138679 1982 15.8072721861569 1983 15.9018534219894 1984 15.9680225453485 1985 16.0189881431461 1986 16.0545696485929 1987 16.0664190499247 1988 16.0648643345021 1989 16.0572985396058 1990 16.0302535112622 1991 15.9422715376031 1992 15.7867394334605 1993 15.5896176549272 1994 15.3556039475513 1995 15.0950722025157 1996 14.8489253480224 1997 14.6327262535436 1998 14.4296644749105 1999 14.2391794106785 2000 14.0688408886689 2001 13.8992285252002 2002 13.7103032016822 2003 13.5177314302036 2004 13.3178226958311 2005 13.1057729013824 2006 12.908478248679 2007 12.7366123927519 2008 12.5783994466983 2009 12.4347593050589 2010 12.303858687284 2011 12.1869977540527 2012 12.0768625138902 2013 11.9572766245105 2014 11.831984772382 2015 11.6985901224606 2016 11.5541602827281 2017 11.419536913552 2018 11.3030875975434 2019 11.190717595183 2020 11.0743716419473 2021 10.94631712351 2022 10.807674377175 2023 10.6680006609151