Year Number of People 1960 1121298 1961 1155193 1962 1188070 1963 1221599 1964 1255757 1965 1287767 1966 1315521 1967 1343866 1968 1375002 1969 1404638 1970 1432319 1971 1459887 1972 1488241 1973 1517255 1974 1547223 1975 1575779 1976 1601843 1977 1627400 1978 1652200 1979 1671120 1980 1685226 1981 1699098 1982 1714098 1983 1731364 1984 1749443 1985 1768075 1986 1788258 1987 1810950 1988 1833841 1989 1845533 1990 1844232 1991 1834229 1992 1800024 1993 1763518 1994 1736816 1995 1708476 1996 1686883 1997 1668936 1998 1649682 1999 1630787 2000 1611520 2001 1588107 2002 1567452 2003 1551233 2004 1536660 2005 1522383 2006 1507751 2007 1494021 2008 1476965 2009 1452351 2010 1423002 2011 1397904 2012 1381242 2013 1367090 2014 1354815 2015 1344323 2016 1332897 2017 1321159