Year % of female population 1960 3.38877389597005 1961 3.39728863498512 1962 3.39639646444595 1963 3.38515046197514 1964 3.3486836147023 1965 3.30505376214158 1966 3.28303605923148 1967 3.27210279411184 1968 3.24847985790567 1969 3.21762151305436 1970 3.21781624435167 1971 3.25280993279102 1972 3.30941496353798 1973 3.40462993535309 1974 3.51582684568172 1975 3.58656984134672 1976 3.62113728000074 1977 3.64835029452403 1978 3.67612070718504 1979 3.7277710436106 1980 3.78893865902641 1981 3.86055667699409 1982 3.97500176666858 1983 4.07352220565617 1984 4.15658982791468 1985 4.27851801622311 1986 4.39701293258255 1987 4.47666921066498 1988 4.55941655341371 1989 4.63956687270951 1990 4.66433896137497 1991 4.71502068141872 1992 4.81144132892239 1993 4.8335836418091 1994 4.75785373835084 1995 4.6522163810615 1996 4.5791938868735 1997 4.58119566158699 1998 4.67653321741989 1999 4.82168839498112 2000 4.96614187507467 2001 5.0664804837608 2002 5.17356993242582 2003 5.29055270165343 2004 5.47407677410543 2005 5.8430947380542 2006 6.27452736872551 2007 6.64643993838347 2008 7.03700842166808 2009 7.43394085625726 2010 7.73796615139184 2011 7.99913240383247 2012 8.21953567816685 2013 8.36590752621885 2014 8.4060696950882 2015 8.30361514485657 2016 8.09139216291225 2017 7.95673727313859 2018 8.02651787067455 2019 8.20700337103971 2020 8.36190431000072 2021 8.50720778345683 2022 8.60065646161444 2023 8.55104777132987