Fond du Sac's 2026 population is now estimated at 5,500. In 2000, the population of Fond du Sac was 5,332. Fond du Sac has grown by 16 in the last year, which represents a 0.29% annual change. These population values and projections come from Estimated resident population by district, MCA and VCA (Mauritius official open data) and World Population Review Internal Projections .