Year % of female population 1960 2.77155199457116 1961 2.81659759026716 1962 2.86209817951829 1963 2.90590152993214 1964 2.94600924373434 1965 2.98122312755741 1966 3.0104148036046 1967 3.03307990094282 1968 3.04901933793801 1969 3.0591581970339 1970 3.06460510773965 1971 3.06599056613956 1972 3.06557407463089 1973 3.06278985273422 1974 3.05637352261258 1975 3.04636980228661 1976 3.03255957250873 1977 3.01555089985185 1978 2.99567556744224 1979 2.97366339873272 1980 2.94849294502146 1981 2.91623551977387 1982 2.87333622677509 1983 2.8192133743364 1984 2.75354085497875 1985 2.67709655965082 1986 2.59156056552057 1987 2.49916845676265 1988 2.4029803232865 1989 2.30488933507195 1990 2.20669158874149 1991 2.11118814683379 1992 2.02132851195075 1993 1.93928481909718 1994 1.87587328463096 1995 1.83598558977163 1996 1.82061239571035 1997 1.83477249591655 1998 1.8856051346083 1999 1.96884564816896 2000 2.05752843204177 2001 2.13242378474052 2002 2.18796191037791 2003 2.21764430301726 2004 2.2184780672452 2005 2.20579537446741 2006 2.19559102013261 2007 2.18877602397348 2008 2.1835942681001 2009 2.18063053588173 2010 2.17903220547901 2011 2.17866925153702 2012 2.1813881559947 2013 2.1883218293588 2014 2.19955347226991 2015 2.21654539307677 2016 2.24088590631533 2017 2.27045277971277 2018 2.30378864497756 2019 2.33704754553553 2020 2.36669868188382 2021 2.39170799295474 2022 2.41102351583104 2023 2.42255155654897