| RELIGION | Oakwood (Montgomery county) | Ladue | United States |
| Percent Religious | 48.55% | 51.66% | 48.78% |
| Catholic | 15.53% | 23.28% | 19.43% |
| LDS | 0.74% | 0.77% | 2.03% |
| Baptist | 11.49% | 6.52% | 9.30% |
| Episcopalian | 0.46% | 0.78% | 0.63% |
| Pentacostal | 1.94% | 1.00% | 1.87% |
| Lutheran | 2.17% | 4.75% | 2.33% |
| Methodist | 3.96% | 2.98% | 3.93% |
| Presbyterian | 1.58% | 3.24% | 1.63% |
| Other Christian | 8.86% | 5.54% | 5.51% |
| Jewish | 0.50% | 1.83% | 0.73% |
| Eastern | 1.01% | 0.79% | 0.53% |
| Islam | 0.31% | 0.19% | 0.84% |
