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Census data for Ribe County
| 1769 | 8 | 5 | 0 | 232 | 116 | 50.00% | 116 | 50.00% | 0 | 0.00% | 232 |
| 1787 | 8 | 81 | 1,012 | 31,276 | 15,359 | 49.11% | 15,913 | 50.88% | 4 | 0.01% | 0 |
| 1801 | 8 | 81 | 1,385 | 34,269 | 16,750 | 48.88% | 17,512 | 51.10% | 7 | 0.02% | 21 |
| 1803 | 8 | 81 | 0 | 482 | 233 | 48.34% | 249 | 51.66% | 0 | 0.00% | 482 |
| 1834 | 8 | 81 | 1,425 | 42,844 | 21,039 | 49.11% | 21,805 | 50.89% | 0 | 0.00% | 86 |
| 1835 | 8 | 81 | 27 | 1,089 | 511 | 46.92% | 577 | 52.98% | 1 | 0.09% | 945 |
| 1840 | 8 | 81 | 1,458 | 43,336 | 21,388 | 49.35% | 21,943 | 50.63% | 5 | 0.01% | 1,040 |
| 1841 | 8 | 81 | 0 | 6 | 4 | 66.67% | 1 | 16.67% | 1 | 16.67% | |
| 1845 | 8 | 81 | 1,751 | 45,593 | 22,348 | 49.02% | 23,232 | 50.96% | 13 | 0.03% | 820 |
| 1846 | 8 | 81 | 0 | 4 | 4 | 100.00% | 0 | 0.00% | 0 | 0.00% | |
| 1850 | 8 | 81 | 1,543 | 49,964 | 24,763 | 49.56% | 25,170 | 50.38% | 31 | 0.06% | 82 |
| 1855 | 8 | 81 | 2,602 | 50,214 | 10,552 | 21.01% | 10,633 | 21.18% | 29,029 | 57.81% | 5,579 |
| 1860 | 8 | 81 | 1,385 | 56,696 | 28,008 | 49.40% | 28,446 | 50.17% | 242 | 0.43% | 2,209 |
| 1864 | 8 | 81 | 0 | 7 | 2 | 28.57% | 5 | 71.43% | 0 | 0.00% | |
| 1870 | 8 | 81 | 5,159 | 63,699 | 31,985 | 50.21% | 31,701 | 49.77% | 13 | 0.02% | 21,674 |
| 1880 | 8 | 81 | 6,756 | 74,848 | 37,526 | 50.14% | 37,317 | 49.86% | 5 | 0.01% | 37,280 |
| 1885 | 8 | 81 | 0 | 9 | 5 | 55.56% | 3 | 33.33% | 1 | 11.11% | |
| 1890 | 8 | 81 | 8,345 | 83,377 | 41,362 | 49.61% | 41,562 | 49.85% | 453 | 0.54% | 37,833 |
| 1895 | 8 | 81 | 0 | 5 | 2 | 40.00% | 2 | 40.00% | 1 | 20.00% | |
| 1901 | 8 | 81 | 53,168 | 96,854 | 48,215 | 49.78% | 48,537 | 50.11% | 102 | 0.11% | 87,165 |
| 1906 | 8 | 81 | 14,082 | 9,104 | 4,620 | 50.75% | 4,457 | 48.96% | 27 | 0.30% | 0 |
| 1911 | 8 | 81 | 16,962 | 2,398 | 1,162 | 48.46% | 1,204 | 50.21% | 32 | 1.33% | 1,339 |
| 1916 | 8 | 81 | 17,263 | 4,813 | 2,298 | 47.75% | 2,478 | 51.49% | 37 | 0.77% | 4,519 |
| 1921 | 8 | 81 | 15,346 | 2,739 | 1,384 | 50.53% | 1,321 | 48.23% | 34 | 1.24% | 2,440 |
| 1925 | 8 | 81 | 22,910 | 6,902 | 3,511 | 50.87% | 3,317 | 48.06% | 74 | 1.07% | 6,537 |
| 1930 | 8 | 81 | 30,435 | 8,857 | 4,474 | 50.51% | 4,372 | 49.36% | 11 | 0.12% | 8,718 |
| 1940 | 8 | 81 | 82,229 | 64,582 | 32,951 | 51.02% | 31,539 | 48.84% | 92 | 0.14% | 755 |
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