Beau Vallon's 2026 population is now estimated at 6,985. In 2000, the population of Beau Vallon was 6,533. Beau Vallon experienced a decrease of -5 residents over the past year, marking an annual decline of -0.07%. 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 .