Year % of female population 1960 2.08521780528446 1961 2.12261206143089 1962 2.16922080725232 1963 2.22303484633786 1964 2.27611434764937 1965 2.3208849951741 1966 2.3669850929678 1967 2.42051606957724 1968 2.46488843583645 1969 2.49140534747449 1970 2.49212181260235 1971 2.47038824303575 1972 2.44423155877925 1973 2.43479448313533 1974 2.44789538210053 1975 2.48447204968944 1976 2.52852046283862 1977 2.55531318167653 1978 2.56910304852449 1979 2.56663777223968 1980 2.56073094024509 1981 2.60291297784668 1982 2.68670185129481 1983 2.75822241777582 1984 2.80469430352626 1985 2.8489632553227 1986 2.88413168632273 1987 2.88122497717216 1988 2.87497528876839 1989 2.88447889163331 1990 2.89068525236368 1991 2.86894652283682 1992 2.83556589280843 1993 2.84069704016306 1994 2.86887599793234 1995 2.91036088474971 1996 2.98062807633632 1997 3.07645709835143 1998 3.17582035997454 1999 3.27273255729462 2000 3.37444830912226 2001 3.4405889772094 2002 3.44544468228602 2003 3.42787694199991 2004 3.39432084309133 2005 3.32899032338345 2006 3.27799250409932 2007 3.23331722532179 2008 3.19030452240687 2009 3.1740444131538 2010 3.20078734374311 2011 3.20357389528134 2012 3.17192879642517 2013 3.19721802415154 2014 3.15725297217263 2015 3.12078708085936 2016 3.16946311128942 2017 3.1876709206928 2018 3.21454319277364 2019 3.27087120682422 2020 3.34514842711564 2021 3.45311082396283 2022 3.59247057536943 2023 3.74345371692852