Year % of female population 1960 47.8432175203398 1961 47.7338380316765 1962 47.5898673100121 1963 47.5100439129216 1964 47.4885844748858 1965 47.4876459526829 1966 47.5300796475174 1967 47.6008387813001 1968 47.6099350157477 1969 47.5259762833636 1970 47.111295118371 1971 46.3212741583829 1972 45.4502473086995 1973 44.6218848467488 1974 43.9140391051612 1975 43.4294207106318 1976 43.0249086232571 1977 42.4961867497845 1978 41.9142987190325 1979 41.3295074127212 1980 40.8420071461861 1981 40.5458148192626 1982 40.3270622286541 1983 40.0920245398773 1984 39.851219250188 1985 39.6323491390455 1986 39.451482043752 1987 39.3281579451792 1988 39.2661100604271 1989 39.2821469001798 1990 39.3784497755632 1991 39.4990366088632 1992 39.604446901296 1993 39.7101217168482 1994 39.8155761776107 1995 39.9130368156917 1996 39.9924988279419 1997 40.0374869071464 1998 40.0512090012442 1999 40.0492314231069 2000 39.9202015959681 2001 39.5888235396778 2002 39.1470768155204 2003 38.6364433224642 2004 38.0406452521837 2005 37.3521076868579 2006 36.5954108648755 2007 35.8092091085411 2008 35.0684138130746 2009 34.4723783113187 2010 33.8133068520358 2011 33.0352670537818 2012 32.3281355423945 2013 31.6570908470334 2014 31.0175843182473 2015 30.3933044597916 2016 29.770311012377 2017 29.1388187783948 2018 28.4870317002882 2019 27.8188850584377 2020 27.1332488127726 2021 26.4310208388288 2022 26.0362954530235 2023 25.9025169257068