| RELIGION | Salem township (Marion county) | Hamlet | United States |
| Percent Religious | 61.89% | 57.04% | 48.78% |
| Catholic | 6.45% | 0.69% | 19.43% |
| LDS | 1.52% | 0.64% | 2.03% |
| Baptist | 25.38% | 25.19% | 9.30% |
| Episcopalian | 0.26% | 0.21% | 0.63% |
| Pentacostal | 1.12% | 5.18% | 1.87% |
| Lutheran | 5.34% | 0.21% | 2.33% |
| Methodist | 5.60% | 14.19% | 3.93% |
| Presbyterian | 1.59% | 4.11% | 1.63% |
| Other Christian | 5.96% | 5.97% | 5.51% |
| Jewish | 0.31% | 0.00% | 0.73% |
| Eastern | 0.00% | 0.00% | 0.53% |
| Islam | 8.36% | 0.66% | 0.84% |