Tristan da Cunha's 2026 population is now estimated at 270. In 1987, the population of Tristan da Cunha was 296. Tristan da Cunha has grown by 2 in the last year, which represents a 0.75% annual change. These population values and projections come from Saint Helena, Ascension and Tristan da Cunha component census/estimate series via CityPopulation and World Population Review Internal Projections .
| City | 2026 Pop. ↓ | Growth |
|---|---|---|
| St. Helena | 3,942 | -2.35% |
| Jamestown | 3,942 | -2.35% |
| Ascension | 769 | -4.94% |
| Tristan da Cunha | 270 | 0.75% |