Year % of male population 1960 6.01364302045327 1961 5.79551295515904 1962 6.05611127957135 1963 6.78506074594703 1964 7.65859534946506 1965 8.3987206578298 1966 8.88667007157987 1967 9.20892911333655 1968 9.52666691217513 1969 9.85364966821198 1970 10.0471460831433 1971 10.1436197157219 1972 10.2721224599969 1973 10.4599634178007 1974 10.7030680720279 1975 10.9698748937844 1976 11.2320440826971 1977 11.447969359585 1978 11.5770445739036 1979 11.6059017710405 1980 11.54307664035 1981 11.3969425036317 1982 11.1859533265057 1983 10.9405314037819 1984 10.658501566863 1985 10.393759030173 1986 10.212399133735 1987 10.1077232384094 1988 10.0399465182452 1989 9.96626541780502 1990 9.91769941619778 1991 9.92033276817084 1992 9.91820416622265 1993 9.93199861167457 1994 9.94909534552549 1995 9.92357008323005 1996 9.90712040178974 1997 9.97323103065522 1998 10.1368955392969 1999 10.3683176052641 2000 10.6845685322474 2001 11.0661855875643 2002 11.4397906934321 2003 11.7179022120557 2004 11.9312204155591 2005 12.1194080156035 2006 12.2140074060262 2007 12.2329828937301 2008 12.1674031217217 2009 11.915449924031 2010 11.5934546676741 2011 11.2487426364945 2012 10.7889688136275 2013 10.3002192850497 2014 9.84439714205567 2015 9.36409500481811 2016 8.90834663423973 2017 8.57963172055227 2018 8.35900245019296 2019 8.23573249460997 2020 8.2082494210927 2021 8.2713258426756 2022 8.40819463431424 2023 8.60174176084155