Orignolles is a commune in the canton of Montlieu-la-Garde of the Charente-Maritime in the département in the Poitou-Charentes region in western France.
| Year | Population | Density | Percent of the canton |
|---|---|---|---|
| 1962 | 572 | - | - |
| 1968 | 611 | - | - |
| 1975 | 609 | - | - |
| 1982 | 625 | - | - |
| 1990 | 635 | - | - |
| 1999 | 653 | 45/km² | 10.16% |