Year % of female population 1960 1.9371104209678 1961 1.94221792450387 1962 1.95037077414926 1963 1.96075785906147 1964 1.97099507011918 1965 1.97971713434867 1966 1.98808317480826 1967 1.99583021462258 1968 2.00282129880028 1969 2.01043190096474 1970 2.03073086813586 1971 2.05444470884985 1972 2.06501114871891 1973 2.07329034233425 1974 2.08723950385755 1975 2.06201981723629 1976 2.03504998287163 1977 2.06543632839953 1978 2.10595199701347 1979 2.12007909539442 1980 2.1237624757174 1981 2.12173979707986 1982 2.10417396979066 1983 2.08526194730042 1984 2.06814054386413 1985 2.05310419368455 1986 2.03393011699154 1987 2.0131817192802 1988 1.9951901420291 1989 1.97828522253793 1990 1.96008218197609 1991 1.94294555239279 1992 1.92069350272071 1993 1.89709966512469 1994 1.88421854691007 1995 1.88000889322072 1996 1.87996810649243 1997 1.88385151878217 1998 1.89721785277234 1999 1.91932612657454 2000 1.94280378642433 2001 1.96557813669177 2002 1.98794569172343 2003 2.01277336349468 2004 2.03660134026483 2005 2.06071237520256 2006 2.09161776876081 2007 2.12939512477006 2008 2.18812631113116 2009 2.28586767841151 2010 2.41082675003937 2011 2.54796906743187 2012 2.69912747566249 2013 2.85878290577313 2014 3.01399445895423 2015 3.1710017621741 2016 3.33945228915402 2017 3.51377586323545 2018 3.67899912030031 2019 3.82200192952235 2020 3.93263355472884 2021 4.00630037965464 2022 4.05312012760979 2023 4.08874632320064