Sao Tomé-et-Principe - Religions
| Date | Christianisme | Islam | Animisme | Bahaïsme | Autres | Sans religion |
|---|---|---|---|---|---|---|
| 2010 | 94,41% | 1,50% | 0,24% | 2,38% | 0,23% | 1,24% |
| 2005 | 93,34% | 0,84% | 0,58% | 2,48% | 0,60% | 2,17% |
| 2000 | 88,19% | 0,04% | 0,92% | 2,38% | 5,45% | 3,03% |
| 1995 | 95,73% | 0,04% | 0,76% | 2,27% | 0,23% | 0,96% |
| 1990 | 95,65% | 0,04% | 1,30% | 1,78% | 0,43% | 0,78% |
| 1985 | 97,04% | 1,72% | 1,03% | 0,22% | 0% | |
| 1980 | 97,17% | 1,99% | 0,59% | 0,25% | 0% | |
| 1975 | 92,71% | 2,41% | 0,06% | 4,82% | 0% |