Gabon - Religions
| Date | Christianisme | Islam | Animisme | Bahaïsme | Autres | Sans religion |
|---|---|---|---|---|---|---|
| 2010 | 74,72% | 15,00% | 8,38% | 0,04% | 0,25% | 1,60% |
| 2005 | 73,35% | 12,00% | 9,40% | 0,05% | 3,79% | 1,41% |
| 2000 | 76,38% | 12,00% | 10,00% | 0,04% | 0,20% | 1,38% |
| 1995 | 88,00% | 7,40% | 3,29% | 0,04% | 0,16% | 1,11% |
| 1990 | 86,27% | 4,28% | 3,32% | 0,04% | 5,35% | 0,75% |
| 1985 | 85,37% | 1,03% | 3,36% | 0,04% | 9,54% | 0,65% |
| 1980 | 75,98% | 0,87% | 3,33% | 0,04% | 19,28% | 0,51% |
| 1975 | 79,57% | 0,83% | 5,79% | 0,04% | 13,47% | 0,30% |
| 1970 | 71,87% | 0,75% | 9,07% | 0,04% | 18,27% | 0% |
| 1965 | 67,45% | 0,65% | 26,38% | 0,03% | 5,49% | 0% |
| 1960 | 59,00% | 0,49% | 39,09% | 0,02% | 1,40% | 0% |