Year Number of People 1960 1248376 1961 1294887 1962 1344715 1963 1395476 1964 1447098 1965 1499464 1966 1552551 1967 1606732 1968 1661637 1969 1716633 1970 1773046 1971 1825801 1972 1864764 1973 1903643 1974 1942074 1975 1980021 1976 2017889 1977 2049688 1978 2091705 1979 2129949 1980 2169436 1981 2206633 1982 2235785 1983 2263668 1984 2290252 1985 2316982 1986 2343859 1987 2369384 1988 2394579 1989 2416249 1990 2439569 1991 2316201 1992 2305984 1993 2404355 1994 2420232 1995 2440907 1996 2359754 1997 2411227 1998 2384090 1999 2422637 2000 2364723 2001 2381705 2002 2389164 2003 2396668 2004 2403585 2005 2412672 2006 2419045 2007 2424318 2008 2430953 2009 2435417 2010 2436627 2011 2368126 2012 2368751 2013 2370674 2014 2370234 2015 2360534 2016 2354458 2017 2337910