| | Whidbey Island Station, WA | North Mankato, MN | United States |
| Percent Religious | 23.2% | 54.8% | 49.4% |
| Baptist | 1.8% | 0.0% | 8.2% |
| Episcopalian | 0.5% | 0.3% | 0.6% |
| Catholic | 3.8% | 17.8% | 19.7% |
| Church of Jesus Christ | 3.0% | 0.0% | 2.1% |
| Lutheran | 3.5% | 28.1% | 2.4% |
| Pentecostal | 1.9% | 1.8% | 1.9% |
| Methodist | 2.1% | 5.7% | 4.0% |
| Presbyterian | 1.3% | 0.8% | 1.7% |
| Other Christian | 5.1% | 0.4% | 6.7% |
| Judaism | 0.0% | 0.0% | 0.7% |
| Eastern | 0.0% | 0.0% | 0.5% |
| Islam | 0.0% | 0.0% | 0.9% |