Year % of female population 1960 2.3616948666804 1961 2.32788806837847 1962 2.30162531467175 1963 2.2794292634003 1964 2.25580033740966 1965 2.23010627547241 1966 2.20150981474228 1967 2.16808052971588 1968 2.13505931827581 1969 2.11087375544798 1970 2.09642663585826 1971 2.09291922189584 1972 2.10157706848472 1973 2.11394013075537 1974 2.11759972197193 1975 2.10923842110833 1976 2.09005707281908 1977 2.05985924430991 1978 2.0254194043057 1979 1.99802639675351 1980 1.98209423828137 1981 1.97511683313534 1982 1.97641201584547 1983 1.9840243802989 1984 1.99389045627006 1985 2.0040048226112 1986 2.01520986902642 1987 2.02818415633777 1988 2.0422953625278 1989 2.05605886756664 1990 2.06899046553125 1991 2.08209120108305 1992 2.09645558368256 1993 2.11199281750118 1994 2.12795534633965 1995 2.14503053408517 1996 2.16293263737005 1997 2.1811340844197 1998 2.20211625595894 1999 2.22998392950514 2000 2.26490178437 2001 2.30494114887941 2002 2.35035713270512 2003 2.40045478592395 2004 2.45191604861988 2005 2.50212644173768 2006 2.54957703454022 2007 2.59905334703421 2008 2.66765476366034 2009 2.75898376150838 2010 2.8582783554026 2011 2.9590231827211 2012 3.05775981009199 2013 3.14030909910678 2014 3.20315380431124 2015 3.25896872459484 2016 3.31423598741193 2017 3.3670532896562 2018 3.4090324611844 2019 3.44847092428549 2020 3.49064423013265 2021 3.5363421381841 2022 3.60097790714208 2023 3.67993032458637