Year % of female population 1960 1.80490786256132 1961 1.76397411676187 1962 1.77429925789722 1963 1.82096611039329 1964 1.88225751684218 1965 1.94468671198616 1966 2.01408590774545 1967 2.09468569045287 1968 2.17132429348937 1969 2.22525224729827 1970 2.25674579464717 1971 2.26037366995764 1972 2.23213156869984 1973 2.1940879456645 1974 2.17498120470454 1975 2.17693948011724 1976 2.20329593188053 1977 2.25845142374839 1978 2.31141174417559 1979 2.3159525486695 1980 2.25196023583079 1981 2.12454948019593 1982 1.95234597097441 1983 1.78334534266138 1984 1.66942580001926 1985 1.61954990545223 1986 1.6152479832528 1987 1.64536960899504 1988 1.69299161642641 1989 1.74318860295507 1990 1.79869732359163 1991 1.86195543520702 1992 1.92389022714425 1993 1.97774540286996 1994 2.01825558532621 1995 2.03544069657872 1996 2.02695038315631 1997 1.99061116715004 1998 1.92655555360566 1999 1.85572869982382 2000 1.80482635129687 2001 1.78977213545265 2002 1.81550973015477 2003 1.87219422546951 2004 1.93049932399383 2005 1.95850813705257 2006 1.93222209323927 2007 1.83755997325686 2008 1.68473215835553 2009 1.5123548777318 2010 1.37228135283134 2011 1.30510289018534 2012 1.32839784748588 2013 1.43830607886208 2014 1.6057833568285 2015 1.79323701413105 2016 1.97599852622529 2017 2.14013008568784 2018 2.28177296006277 2019 2.41047156567242 2020 2.53198707851534 2021 2.65402091261733 2022 2.78770357646173 2023 2.93536485706839