Year % of female population 1960 2.24514120308433 1961 2.34842015371477 1962 2.41303268562456 1963 2.43738669173437 1964 2.42998129952114 1965 2.40946261682243 1966 2.4026170105687 1967 2.42023240449264 1968 2.44831338411317 1969 2.47083544670676 1970 2.47425566725286 1971 2.43081683900806 1972 2.33470042650032 1973 2.20349349834381 1974 2.05888932602038 1975 1.92983903013218 1976 1.85506570024355 1977 1.86102281757294 1978 1.94019677368272 1979 2.06416364060366 1980 2.20338436744561 1981 2.32571186356156 1982 2.40252732611068 1983 2.45019558167221 1984 2.45193822880555 1985 2.40370902705151 1986 2.35658085707738 1987 2.32994093932568 1988 2.32854151838363 1989 2.36848109930786 1990 2.44479143430738 1991 2.53654655106328 1992 2.63603339736397 1993 2.73444968267514 1994 2.82842246442157 1995 2.9179544626348 1996 2.99956649827926 1997 3.07142608756129 1998 3.13715942920356 1999 3.19829782233731 2000 3.25162705004184 2001 3.29726840566565 2002 3.33618579474218 2003 3.38004785007499 2004 3.42683091396295 2005 3.47114091920673 2006 3.53316293116676 2007 3.61809899248892 2008 3.73136239732168 2009 3.88503634388838 2010 4.07297794781102 2011 4.26394955994061 2012 4.45066505010163 2013 4.63492850941691 2014 4.80863902329245 2015 4.9811944818539 2016 5.1673016972636 2017 5.35758484131786 2018 5.53613987473192 2019 5.70224396051928 2020 5.83874268270182 2021 5.93060440785467 2022 5.99003201637126 2023 6.0243013524743