Layou's 2026 population is now estimated at 6,340. In 1980, the population of Layou was 5,510. These population values and projections come from Saint Vincent and the Grenadines district census series via CityPopulation and World Population Review Internal Projections .
| City | 2026 Pop. ↓ | Growth |
|---|---|---|
| Calliaqua | 26,257 | 0.58% |
| Suburbs of Kingstown | 14,880 | 0.53% |
| Kingstown | 11,796 | -0.64% |
| Marriaqua | 7,254 | -0.52% |
| Georgetown | 7,159 | 0.1% |
| Northern Grenadines | 6,942 | 0.83% |
| Barrouallie | 6,467 | 0.69% |
| Layou | 6,340 | 0% |
| Bridgetown | 6,309 | -0.28% |
| Colonarie | 6,111 | -0.81% |
| Chateaubelair | 5,367 | -0.5% |
| Southern Grenadines | 4,723 | 1.09% |
| Sandy Bay | 2,311 | -0.77% |