Year % of female population 1960 1.16233848479 1961 1.17735599981501 1962 1.20080502544771 1963 1.22679985128236 1964 1.2513891074721 1965 1.27506516483889 1966 1.29407834355353 1967 1.30430725509266 1968 1.3088267815993 1969 1.30966354687624 1970 1.30598984022511 1971 1.30829179420174 1972 1.32000176120941 1973 1.33324515260587 1974 1.34555198333229 1975 1.35372113640311 1976 1.35454549438885 1977 1.34712712580502 1978 1.33330452214224 1979 1.31701680824059 1980 1.30510168881057 1981 1.30194423579005 1982 1.30539795702973 1983 1.31363671731779 1984 1.32668177756859 1985 1.34388494368909 1986 1.36630630629231 1987 1.39448970354492 1988 1.4254535879148 1989 1.45778746851011 1990 1.4916214302004 1991 1.525232623265 1992 1.5567765673694 1993 1.58802586020151 1994 1.61907262508356 1995 1.6481271805204 1996 1.67858319055645 1997 1.71329319448943 1998 1.75062030873405 1999 1.78973071935592 2000 1.82835634378318 2001 1.86809178193284 2002 1.90873019842754 2003 1.94824932319881 2004 1.98567882581776 2005 2.01688392080334 2006 2.04234399038035 2007 2.06546435940134 2008 2.08988748471002 2009 2.11749048036479 2010 2.14832736768666 2011 2.19004524716035 2012 2.24601759514938 2013 2.30992288185016 2014 2.38115655341084 2015 2.46599270848559 2016 2.56287029452918 2017 2.66681561058798 2018 2.77916656363281 2019 2.89081916418086 2020 2.98615914099753 2021 3.0723742611885 2022 3.1693481456073 2023 3.27548918014653