| | Brunswick, OH | Cranberry township (Butler County), PA | United States |
| Percent Religious | 52.3% | 59.8% | 49.4% |
| Baptist | 0.6% | 0.3% | 8.2% |
| Episcopalian | 0.4% | 0.0% | 0.6% |
| Catholic | 28.5% | 30.1% | 19.7% |
| Church of Jesus Christ | 0.5% | 0.7% | 2.1% |
| Lutheran | 4.2% | 5.7% | 2.4% |
| Pentecostal | 1.1% | 0.7% | 1.9% |
| Methodist | 4.4% | 6.3% | 4.0% |
| Presbyterian | 2.4% | 5.8% | 1.7% |
| Other Christian | 9.2% | 8.7% | 6.7% |
| Judaism | 0.0% | 0.0% | 0.7% |
| Eastern | 1.0% | 1.6% | 0.5% |
| Islam | 0.0% | 0.0% | 0.9% |