Fa'asaleleaga's 2026 population is now estimated at 16,214. In 1981, the population of Fa'asaleleaga was 11,876. Fa'asaleleaga has grown by 287 in the last year, which represents a 1.8% annual change. These population values and projections come from Samoa region census series via CityPopulation and World Population Review Internal Projections .