Hillsborough
- Country:
- Grenada
- Continent:
- North America
Hillsborough's 2026 population is now estimated at 4,453. In 1981, the population of Hillsborough was 4,671. Hillsborough experienced a decrease of -71 residents over the past year, marking an annual decline of -1.57%. These population values and projections come from CityPopulation Grenada parish census series with capitals and World Population Review Internal Projections .