Year % of female population 1960 11.2368557056489 1961 11.2109128858016 1962 11.1438543501832 1963 11.0230379454146 1964 10.8037055996104 1965 10.453586847461 1966 9.99930243222231 1967 9.48833022434171 1968 8.97241143176798 1969 8.5108590945088 1970 8.11059996428121 1971 7.79126634733715 1972 7.54521472734822 1973 7.33997413660748 1974 7.17455253933362 1975 7.06893366615578 1976 7.05619942414464 1977 7.14742630047923 1978 7.2980976811066 1979 7.47480342148309 1980 7.6769205529177 1981 7.89234503081938 1982 8.03707289037478 1983 8.11458211397591 1984 8.20296559983591 1985 8.27127443307043 1986 8.28243628430775 1987 8.32115837154003 1988 8.42504295587529 1989 8.48347821928169 1990 8.4598882033748 1991 8.37151479071379 1992 8.16957825525334 1993 7.83850315134712 1994 7.48567540831228 1995 7.18301477881138 1996 6.94590109972574 1997 6.75915774698506 1998 6.57479248654609 1999 6.37956822780968 2000 6.14252266268399 2001 5.87152039917263 2002 5.61598909006398 2003 5.38204136986307 2004 5.15992727686688 2005 4.97816317695624 2006 4.83152087750406 2007 4.68948043788154 2008 4.56617344119458 2009 4.47931979896383 2010 4.43295203289352 2011 4.4375381644237 2012 4.51381116476933 2013 4.67056905194059 2014 4.86229736408759 2015 5.01110127654312 2016 5.08045604979496 2017 5.07841471787997 2018 4.98980855146128 2019 4.85101969970345 2020 4.73069590956762 2021 4.67877305704217 2022 4.62762356283693 2023 4.63734803962842