Editing User:Jhankins/sandbox/hampden ma
| Historical populations | ||
|---|---|---|
| Census | Pop. | %± |
| 1820 | 28,021 | — |
| 1830 | 31,639 | 12.9% |
| 1840 | 37,366 | 18.1% |
| 1850 | 51,283 | 37.2% |
| 1860 | 57,366 | 11.9% |
| 1870 | 78,409 | 36.7% |
| 1880 | 104,142 | 32.8% |
| 1890 | 135,713 | 30.3% |
| 1900 | 175,603 | 29.4% |
| 1910 | 231,369 | 31.8% |
| 1920 | 300,305 | 29.8% |
| 1930 | 335,496 | 11.7% |
| 1940 | 332,107 | −1.0% |
| 1950 | 367,971 | 10.8% |
| 1960 | 429,353 | 16.7% |
| 1970 | 459,050 | 6.9% |
| 1980 | 443,018 | −3.5% |
| 1990 | 456,310 | 3.0% |
| 2000 | 456,228 | −0.0% |
| 2010 | 463,490 | 1.6% |
| Source: "Wikipedia.org". | ||