Grenville
- Country:
- Grenada
- Continent:
- North America
Grenville's 2026 population is now estimated at 24,149. In 1981, the population of Grenville was 22,425. Grenville experienced a decrease of -150 residents over the past year, marking an annual decline of -0.62%. These population values and projections come from CityPopulation Grenada parish census series with capitals and World Population Review Internal Projections .