Year % of male population 1960 22.7420264799318 1961 22.6259484562385 1962 22.5065902169371 1963 22.3826359111498 1964 22.2510534439432 1965 22.1055704598984 1966 21.9534611501417 1967 21.8045205511253 1968 21.6438915801442 1969 21.4672984185721 1970 21.291773952152 1971 21.1213102565445 1972 20.9615211322134 1973 20.8284389552623 1974 20.7265790128123 1975 20.6544155652402 1976 20.6116439395969 1977 20.5993054672416 1978 20.6304846638818 1979 20.7023216631791 1980 20.7950975294598 1981 20.8889574481193 1982 20.9520980706268 1983 20.9524086793526 1984 20.899483717839 1985 20.8002675760366 1986 20.6433432356693 1987 20.4719421387449 1988 20.3114488753348 1989 20.1513793038754 1990 20.0219952172356 1991 19.9414254596778 1992 19.8908802676365 1993 19.874705538913 1994 19.8980538712568 1995 19.9552494124455 1996 20.0535452755357 1997 20.1801597358565 1998 20.3010588323531 1999 20.4016611984739 2000 20.4697089182566 2001 20.5005533055316 2002 20.5133906791711 2003 20.5187052810484 2004 20.5220714063343 2005 20.5206585219939 2006 20.5069273404421 2007 20.4837946756357 2008 20.4541588368344 2009 20.4176048663377 2010 20.3746598248977 2011 20.3239604995722 2012 20.2438344301701 2013 20.1504201620214 2014 20.0595873698894 2015 19.9617518580119 2016 19.8812821378266 2017 19.838649708269 2018 19.8119177456542 2019 19.7866971421881 2020 19.7632585962015 2021 19.7236620583669 2022 19.6639109848862 2023 19.5815424319952