Year % of female population 1960 5.05721465866394 1961 5.14768365079584 1962 5.10422993233065 1963 4.80655546780452 1964 4.41047334495105 1965 4.15259432402038 1966 4.05689693928854 1967 4.04960063957753 1968 4.02494786957768 1969 3.92218640557811 1970 3.76797009331946 1971 3.61596713153627 1972 3.48927702560731 1973 3.40038034458935 1974 3.35633578314271 1975 3.35500107665805 1976 3.3871953094033 1977 3.4370214474261 1978 3.48075794312207 1979 3.5075311810386 1980 3.49822518378239 1981 3.44121028737372 1982 3.36091061082287 1983 3.2928930483916 1984 3.2605269179625 1985 3.25705790313609 1986 3.26233241755182 1987 3.25265071160672 1988 3.20337707266249 1989 3.12528462254239 1990 3.03692940420623 1991 2.94740403635132 1992 2.88373984065322 1993 2.86920219383553 1994 2.90820415013403 1995 2.98553869697288 1996 3.07223689635026 1997 3.15810322828145 1998 3.26224642553334 1999 3.38222483005928 2000 3.54032870112756 2001 3.7836565100292 2002 4.092996750135 2003 4.4238019585991 2004 4.76725564449057 2005 5.10546536819677 2006 5.39772946316083 2007 5.63676315310951 2008 5.82522510057082 2009 5.95250813383188 2010 6.02888182475794 2011 6.07460707374348 2012 6.08945660480661 2013 6.08166765903782 2014 6.05194457299826 2015 6.02797116504718 2016 6.00158866450798 2017 5.9830560766236 2018 5.98200303771383 2019 5.99553597506049 2020 6.03097077896722 2021 6.08102077867167 2022 6.11490096641553 2023 6.13181964319504