| Index | Déline | Northwest Territories | National |
| Cost of living | 111 | 105 | 100 |
| Groceries | 118 | 118 | 100 |
| Health care | 105 | 105 | 100 |
| Housing | 84 | 64 | 100 |
| Transportation | 102 | 102 | 100 |
| Utilities | 229 | 229 | 100 |
| Lifestyle & Entertainment | n/a | n/a | n/a |
| Household Items | n/a | n/a | n/a |
| Education & Childcare | n/a | n/a | n/a |
| Cost of living index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index | |
| Lifestyle index | |
| Household index | |
| Educare index |
| State | General Sales Tax | With Max Surtax |
| Northwest Territories | 0% | 5% |
| State | Income Tax (Low) | Income Tax (High) |
| Northwest Territories | 5.9% | 14.05% |
| City | Population | Cost of Living Index | National Avg. |
| Déline, NT | 547 | 111 | 10.9% |
| City | Population | Cost of Living Index | National Avg. |
| Fort Green Springs, FL | 547 | n/a | |
| Crawfordville, GA | 547 | n/a | |
| Collegeville, IN | 547 | n/a | |
| Hartland, ME | 547 | n/a | |
| Ottertail, MN | 547 | n/a | |
| Déline, NT | 547 | 111 | 10.9% |