Year % of female population 1960 1.4171545344295624 1961 1.428413978699856 1962 1.4476648782301098 1963 1.4706844763361935 1964 1.4938920668925437 1965 1.515853245385039 1966 1.5355221639891963 1967 1.551670600882342 1968 1.5651958343172494 1969 1.5767843034912317 1970 1.5860166182339437 1971 1.5956766128124857 1972 1.6074585554217198 1973 1.6208450837821702 1974 1.6368494899253223 1975 1.6550267244030261 1976 1.6739517935559198 1977 1.6920775709014781 1978 1.7071144916739076 1979 1.7167736655636348 1980 1.7214665795811557 1981 1.7228956389119685 1982 1.7215430006947174 1983 1.7200172196697543 1984 1.7229388006986255 1985 1.7324230446904672 1986 1.7496486390690018 1987 1.7752642921676078 1988 1.8069388689427177 1989 1.8416482944915094 1990 1.877176522389816 1991 1.912899329195305 1992 1.9481877201006306 1993 1.9825635497067822 1994 2.0148804580601687 1995 2.0435963867130402 1996 2.069736149320189 1997 2.0939414429200776 1998 2.1155086047198166 1999 2.135100405136491 2000 2.154142063816246 2001 2.175076346939225 2002 2.198825076879978 2003 2.2259247073260706 2004 2.25745289899676 2005 2.2916711420817433 2006 2.3266612899494308 2007 2.3627311969101883 2008 2.4008617608233993 2009 2.4411277198886925 2010 2.4832549013823253 2011 2.533353521379867 2012 2.5944418838345276 2013 2.666318413082958 2014 2.7520172556136306 2015 2.85048662204046 2016 2.952827972196879 2017 3.0535281122759517 2018 3.1521389765969055 2019 3.244795099159861 2020 3.3272816445525244 2021 3.4035901721636543 2022 3.484827553098478 2023 3.576870479364279