Folketællinger i Roskilde amt 1901
Herred liste
| 1901 | Ramsø | 13 | 100,00% | 4,62% | 6.158 | 12.180 | 6.130 | 50,33% | 5.952 | 48,87% | 98 | 0,80% |
| 1901 | Sømme | 17 | 88,24% | 7,58% | 7.676 | 18.209 | 8.733 | 47,96% | 9.469 | 52,00% | 7 | 0,04% |
| 1901 | Tune | 12 | 100,00% | 25,99% | 4.716 | 7.094 | 3.535 | 49,83% | 3.355 | 47,29% | 204 | 2,88% |
| 1901 | Voldborg | 13 | 100,00% | 0,65% | 5.487 | 9.546 | 4.747 | 49,73% | 4.785 | 50,13% | 14 | 0,15% |