Demographics
| Historical populations | |||
|---|---|---|---|
| Census | Pop. | %± | |
| 1860 | 4,837 |
|
|
| 1870 | 11,776 | 143.5% | |
| 1880 | 98,268 | 734.5% | |
| 1890 | 348,600 | 254.7% | |
| 1900 | 401,570 | 15.2% | |
| 1910 | 583,888 | 45.4% | |
| 1920 | 636,547 | 9.0% | |
| 1930 | 692,849 | 8.8% | |
| 1940 | 642,961 | −7.2% | |
| 1950 | 652,740 | 1.5% | |
| 1960 | 680,514 | 4.3% | |
| 1970 | 665,507 | −2.2% | |
| 1980 | 690,768 | 3.8% | |
| 1990 | 696,004 | 0.8% | |
| 2000 | 754,844 | 8.5% | |
| 2010 | 814,180 | 7.9% | |
| Est. 2011 | 824,082 | 1.2% | |
|
2011 estimate |
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