Dover, DE Population by Decades
| Date |
Population |
Population
Change |
Annual
% Change |
| 1900 | 32,762 | - | - |
| 1910 | 32,721 | -41 | 0.0 |
| 1920 | 31,023 | -1,698 | -0.5 |
| 1930 | 31,841 | 818 | 0.3 |
| 1940 | 34,441 | 2,600 | 0.8 |
| 1950 | 37,870 | 3,429 | 1.0 |
| 1960 | 65,651 | 27,781 | 5.7 |
| 1970 | 81,892 | 16,241 | 2.2 |
| 1980 | 98,219 | 16,327 | 1.8 |
| 1990 | 110,993 | 12,774 | 1.2 |
| 2000 | 126,697 | 15,704 | 1.3 |
Source: U.S. Bureau of Census
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