Year % of female population 1960 4.92326102389769 1961 4.97984585759295 1962 5.01879406923142 1963 5.04569611120708 1964 5.06098093017658 1965 5.06461411541728 1966 5.05636169610255 1967 5.03463960473989 1968 4.99730308779586 1969 4.94195593935725 1970 4.86685523466953 1971 4.78568996804792 1972 4.70153442972659 1973 4.60698870317337 1974 4.50736098466999 1975 4.40773945997519 1976 4.31699883900293 1977 4.24356634527745 1978 4.18022700325276 1979 4.11738292152597 1980 4.06640533570915 1981 4.03192614053635 1982 4.02520789329133 1983 4.07787838770935 1984 4.16389415849693 1985 4.242680230089 1986 4.31643377654744 1987 4.37982441859031 1988 4.4133793006285 1989 4.44417869483508 1990 4.50001386000933 1991 4.57047405383154 1992 4.64978153766863 1993 4.73196541964775 1994 4.81389999809983 1995 4.88980368119181 1996 4.95842368381157 1997 5.02809402638035 1998 5.10282562209224 1999 5.18621161614316 2000 5.28326696817526 2001 5.39542339356033 2002 5.520298798292 2003 5.65104523621242 2004 5.78340708109331 2005 5.9133716251476 2006 6.08278198310282 2007 6.28835158817006 2008 6.41304723045277 2009 6.47977405988879 2010 6.56040650506104 2011 6.63807848014206 2012 6.68161392536168 2013 6.62805414072197 2014 6.50655217762517 2015 6.39720402773859 2016 6.31466058389207 2017 6.2167178358118 2018 6.13405679318999 2019 6.09886226203561 2020 6.04636441863434 2021 5.97733930501646 2022 5.93467477225274 2023 5.90999176065402