Year % of male population 1960 9.8715466729222 1961 9.60155446474933 1962 9.3844353825533 1963 9.28150481766231 1964 9.20744129407712 1965 9.0868691359817 1966 8.94577834888632 1967 8.80018598633405 1968 8.60528193764051 1969 8.31165420354393 1970 7.97184556947917 1971 7.64333169291339 1972 7.32135751160346 1973 7.00193362713471 1974 6.80853108967583 1975 6.78855404431011 1976 6.8549811684039 1977 6.93855601595997 1978 7.04190542246342 1979 7.11360057228283 1980 7.08790987659183 1981 7.01813869678402 1982 6.98054203936557 1983 6.99908149541993 1984 7.021323683117 1985 7.00366440805432 1986 6.93575778440663 1987 6.80496100165879 1988 6.6666166071271 1989 6.58236546060107 1990 6.56803872871097 1991 6.6137553098243 1992 6.69608630395145 1993 6.74605324814669 1994 6.73603778092403 1995 6.68474809919761 1996 6.58577936205952 1997 6.43954485680363 1998 6.26216865053148 1999 6.09558327995104 2000 5.94973863854532 2001 5.8278685224525 2002 5.73401034244418 2003 5.68690434272588 2004 5.67376094508528 2005 5.66546107537186 2006 5.6776011881881 2007 5.71510195887672 2008 5.75482328555375 2009 5.78624526229436 2010 5.82220584941224 2011 5.84268138162112 2012 5.83117055246557 2013 5.8012283964136 2014 5.74054146421278 2015 5.6379184838777 2016 5.49761294591253 2017 5.33032442819418 2018 5.13624220771597 2019 4.91538320152295 2020 4.707311469077 2021 4.55595386587803 2022 4.45891873234215 2023 4.40953583948488