Bel Air Riviere Seche's 2026 population is now estimated at 18,052. In 2000, the population of Bel Air Riviere Seche was 16,312. Bel Air Riviere Seche has grown by 3 in the last year, which represents a 0.02% 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 .