Laos - Religions
| Date | Christianisme | Islam | Syncrétisme | Bouddhisme | Animisme | Taoïsme | Bahaïsme | Autres | Sans religion |
|---|---|---|---|---|---|---|---|---|---|
| 2010 | 1,50% | 1,00% | 0,24% | 67,73% | 27,50% | 0,85% | 0,07% | 1,11% | |
| 2005 | 1,50% | 1,00% | 0,32% | 67,79% | 27,00% | 0,90% | 0,33% | 1,16% | |
| 2000 | 2,00% | 1,00% | 0,28% | 65,77% | 29,00% | 0,80% | 0,05% | 1,10% | |
| 1995 | 2,83% | 0,25% | 0,83% | 52,00% | 41,75% | 0,01% | 0,11% | 0,19% | 1,93% |
| 1990 | 2,53% | 0,43% | 1,48% | 51,00% | 40,93% | 0,02% | 0,02% | 0,47% | 3,00% |
| 1985 | 2,93% | 0,77% | 1,34% | 52,00% | 38,95% | 0,02% | 0,01% | 0,16% | 3,72% |
| 1980 | 2,07% | 1,15% | 1,06% | 53,00% | 38,00% | 0,01% | 0,20% | 4,41% | |
| 1975 | 1,97% | 0,70% | 0,73% | 54,00% | 38,00% | 0,01% | 0,06% | 4,48% | |
| 1970 | 1,79% | 0,19% | 0,33% | 55,28% | 38,02% | 0,01% | 4,38% | ||
| 1965 | 2,00% | 0,19% | 0,33% | 57,00% | 36,49% | 0,24% | 3,75% | ||
| 1960 | 3,00% | 0,18% | 0,32% | 60,00% | 32,26% | 1,35% | 2,89% | ||
| 1955 | 3,00% | 0,19% | 0,32% | 60,65% | 33,95% | 0,02% | 1,88% |