Year % of male population 1960 7.83220417939243 1961 7.71321293678884 1962 7.78118922842632 1963 8.05781658598908 1964 8.46164949800119 1965 8.8607806610636 1966 9.1472346101262 1967 9.30086397873804 1968 9.35155039383729 1969 9.34059752600841 1970 9.31036082477796 1971 9.26439081772263 1972 9.16146979869456 1973 8.98909185322342 1974 8.79068365482293 1975 8.59007332760784 1976 8.39502006351478 1977 8.21625228910846 1978 8.05419300187071 1979 7.88752019421997 1980 7.74581397292587 1981 7.65066175412692 1982 7.56604784982114 1983 7.47667294584136 1984 7.37792559583742 1985 7.2344440830045 1986 7.09869921310422 1987 7.04394941522275 1988 7.05201715337725 1989 7.09910829300653 1990 7.17114301877643 1991 7.19723857285263 1992 7.18718824993995 1993 7.23257924418228 1994 7.30276996582838 1995 7.32462787976206 1996 7.3372959089596 1997 7.35940065184439 1998 7.34903223391113 1999 7.31448446459892 2000 7.24559381673173 2001 7.13794931873452 2002 7.01409708638507 2003 6.8837128431971 2004 6.72802057182427 2005 6.57172489342338 2006 6.45815218108874 2007 6.34684381551164 2008 6.20916472021262 2009 6.09390343926987 2010 6.03106234297266 2011 6.01606988099264 2012 6.04115042722604 2013 6.06983056437594 2014 6.05640065375121 2015 5.98185679209294 2016 5.81618570540727 2017 5.58869625286468 2018 5.37313632320248 2019 5.20597888069213 2020 5.11618108449055 2021 5.10198429469937 2022 5.11902457412992 2023 5.17268825515122