Year % of female population 1960 1.65569347811465 1961 1.6850567579075 1962 1.84542839431362 1963 2.1011636542035 1964 2.16424644106745 1965 2.02223136059568 1966 1.85944389781714 1967 1.7331394238538 1968 1.6430122934507 1969 1.58665940078494 1970 1.55090222677246 1971 1.52605019411876 1972 1.52818888965375 1973 1.5547308128197 1974 1.57832225828581 1975 1.5867792392098 1976 1.57449163236176 1977 1.54173893567928 1978 1.49611655840659 1979 1.45085199080879 1980 1.4089613675323 1981 1.37457684360565 1982 1.35605338417541 1983 1.35242913434533 1984 1.3633327419035 1985 1.38942950900809 1986 1.42750347086255 1987 1.4728425031035 1988 1.52069197186695 1989 1.5654746214451 1990 1.60328914490441 1991 1.63271269334125 1992 1.65709781127273 1993 1.67885328661468 1994 1.69977821874635 1995 1.74221063909352 1996 1.81252292659215 1997 1.89558903788748 1998 1.98488594992521 1999 2.06830463474393 2000 2.13119297258485 2001 2.16236769343313 2002 2.16395951275299 2003 2.16155314269218 2004 2.17468283814607 2005 2.21356126336199 2006 2.28144738188706 2007 2.35490036739879 2008 2.4028087420778 2009 2.42164022090066 2010 2.43020742307869 2011 2.43714436344465 2012 2.44243010203898 2013 2.44344132648528 2014 2.44281492446524 2015 2.45388849756072 2016 2.49556666683867 2017 2.58550322422659 2018 2.71947110372797 2019 2.86724234205488 2020 3.00729773545175 2021 3.12274969725047 2022 3.20876373763552 2023 3.28583807142321