| | Parker, CO | Whidbey Island Station, WA | United States |
| Percent Religious | 36.6% | 23.2% | 49.4% |
| Baptist | 0.8% | 1.8% | 8.2% |
| Episcopalian | 0.4% | 0.5% | 0.6% |
| Catholic | 8.2% | 3.8% | 19.7% |
| Church of Jesus Christ | 4.8% | 3.0% | 2.1% |
| Lutheran | 1.9% | 3.5% | 2.4% |
| Pentecostal | 0.9% | 1.9% | 1.9% |
| Methodist | 3.4% | 2.1% | 4.0% |
| Presbyterian | 4.0% | 1.3% | 1.7% |
| Other Christian | 12.1% | 5.1% | 6.7% |
| Judaism | 0.0% | 0.0% | 0.7% |
| Eastern | 0.1% | 0.0% | 0.5% |
| Islam | 0.0% | 0.0% | 0.9% |