| | Mililani Mauka, HI | Waimea (Hawaii County), HI | United States |
| Percent Religious | 40.0% | 50.7% | 49.4% |
| Baptist | 1.6% | 1.2% | 8.2% |
| Episcopalian | 0.5% | 0.4% | 0.6% |
| Catholic | 18.6% | 17.0% | 19.7% |
| Church of Jesus Christ | 5.2% | 5.8% | 2.1% |
| Lutheran | 0.3% | 0.3% | 2.4% |
| Pentecostal | 4.3% | 3.8% | 1.9% |
| Methodist | 0.9% | 0.6% | 4.0% |
| Presbyterian | 1.5% | 2.5% | 1.7% |
| Other Christian | 3.8% | 3.5% | 6.7% |
| Judaism | 0.1% | 0.0% | 0.7% |
| Eastern | 3.2% | 15.5% | 0.5% |
| Islam | 0.0% | 0.0% | 0.9% |