Year % of male population 1960 1.32894379171826 1961 1.58396999972015 1962 1.34958413977088 1963 1.15915093416805 1964 1.0117194652994 1965 0.893563351076338 1966 0.79476017412836 1967 0.709671379084355 1968 0.631170662905501 1969 0.551859817602828 1970 0.489360358653785 1971 0.461015731413432 1972 0.447433668671094 1973 0.434533863673514 1974 0.428903941208777 1975 0.421717839294032 1976 0.415356028127619 1977 0.416842797426142 1978 0.432535798028547 1979 0.465388782030024 1980 0.477162073172048 1981 0.476928959891231 1982 0.487390730142758 1983 0.483456871920162 1984 0.465311728110363 1985 0.450344890827025 1986 0.44349957786164 1987 0.444109438344164 1988 0.44529781844922 1989 0.45222942969981 1990 0.47221398857283 1991 0.552576310584589 1992 0.680472471333828 1993 0.78365151270021 1994 0.872807901632735 1995 0.932669478366276 1996 0.969659676250782 1997 1.02588818507298 1998 1.0888229784577 1999 1.14337761499181 2000 1.18541886412681 2001 1.22511931090676 2002 1.27810121784093 2003 1.34187609100572 2004 1.41627244145388 2005 1.4738784001256 2006 1.52090136204513 2007 1.58843774206517 2008 1.67441586722382 2009 1.77996387056236 2010 1.86745503818675 2011 1.9316242708044 2012 1.99718115572615 2013 2.06131557472017 2014 2.12424605511667 2015 2.17395752342759 2016 2.21709387620539 2017 2.26812894925243 2018 2.33015189370577 2019 2.40905450406778 2020 2.47973345783286 2021 2.55303693891939 2022 2.65397017114387 2023 2.78195488721805