Northern Islands's 2026 population is now estimated at 2. In 1990, the population of Northern Islands was 36. These population values and projections come from Northern Mariana municipality census series 1990-2010 (unofficial compilation) and World Population Review Internal Projections .
| City | 2026 Pop. ↓ | Growth |
|---|---|---|
| Saipan | 31,929 | -2.55% |
| Tinian | 2,583 | -1.22% |
| Rota | 1,663 | -2.58% |
| Northern Islands | 2 | 0% |