Year % of female population 1960 4.912891559295622 1961 4.926253399344698 1962 4.936277091977284 1963 4.935991968215746 1964 4.9565026292928485 1965 4.985247471450689 1966 4.990033702429069 1967 4.9946260259234 1968 5.005148096338552 1969 4.9882772203760615 1970 4.958146990715801 1971 4.932937582776887 1972 4.905190884979275 1973 4.878163354412742 1974 4.860717674324337 1975 4.856413492854948 1976 4.8710089529454565 1977 4.892328261949333 1978 4.891786789936632 1979 4.861839413427876 1980 4.814814827055289 1981 4.766469439781792 1982 4.704563520312279 1983 4.63007379197792 1984 4.579382462482127 1985 4.558634954393709 1986 4.573890470914909 1987 4.644110970782655 1988 4.782123944969194 1989 4.97403748014657 1990 5.213263707549943 1991 5.4643427616585285 1992 5.735156901325839 1993 6.00195023948366 1994 6.222163149290656 1995 6.400696045480619 1996 6.520884693102557 1997 6.60548092840313 1998 6.634460271743246 1999 6.543386583115905 2000 6.362597230193079 2001 6.179545674546078 2002 6.14447214491059 2003 6.411639646713548 2004 6.841579017026579 2005 7.273115103925688 2006 7.699747642457579 2007 7.924533621976185 2008 7.916371940595185 2009 7.907639959064154 2010 7.945286349549319 2011 7.978363633944531 2012 8.00288793511998 2013 7.952321246448308 2014 7.806580716242064 2015 7.5958565351064795 2016 7.347783872444743 2017 7.107623431527048 2018 6.886593285727843 2019 6.74209082935119 2020 6.709287722807082 2021 6.766898527835739 2022 6.912059831900373 2023 7.063847043931589