Trou aux Biches's 2026 population is now estimated at 2,621. In 2011, the population of Trou aux Biches was 2,483. Trou aux Biches has grown by 7 in the last year, which represents a 0.27% 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 .