year rank population 1880 96 20550 1890 81 37673 1900 71 53321 1910 54 96614 1920 41 161379 1930 38 231542 1940 36 253854 1950 25 408442 1960 17 587718 1970 15 654153 1980 11 785880 1990 10 935933