Year % of female population 1960 10.8177818520009 1961 10.89485991888 1962 10.9440101190204 1963 10.8718872940084 1964 10.7282173176022 1965 10.4596871682616 1966 10.0542447152008 1967 9.6825553126044 1968 9.42583449670647 1969 9.23090102834233 1970 9.14810176041785 1971 9.20621652504637 1972 9.27364923659529 1973 9.346908374288 1974 9.4356259358643 1975 9.53094628677056 1976 9.6155060451872 1977 9.68872425603966 1978 9.78829626190979 1979 9.90608291644482 1980 9.99421587435614 1981 10.0530549084546 1982 10.0885145174783 1983 10.1054215601961 1984 10.1139993442433 1985 10.1199871018108 1986 10.1125987415471 1987 10.2784772678446 1988 10.3668431249759 1989 10.2328660339377 1990 10.136210715164 1991 10.0892218156252 1992 10.0982346837814 1993 10.1596342492169 1994 10.2683542181867 1995 10.4680369222802 1996 10.7192100021108 1997 10.9318548598945 1998 11.0683992592798 1999 11.1731139802058 2000 11.2432688319621 2001 11.2279363792565 2002 11.1489636376676 2003 11.0678670916053 2004 11.0083048299356 2005 10.9417380695897 2006 10.8827261302316 2007 10.843690202148 2008 10.7567468516851 2009 10.6342142187632 2010 10.5586194761963 2011 10.5222329545855 2012 10.5185396680561 2013 10.5567101146014 2014 10.6344416430251 2015 10.7287554904647 2016 10.8374328961353 2017 10.9673676950928 2018 11.1112122794133 2019 11.2666054575758 2020 11.438173178795 2021 11.610380017814 2022 11.7462261062985 2023 11.8194533905293