Aiga-i-le-Tai's 2026 population is now estimated at 4,971. In 1981, the population of Aiga-i-le-Tai was 3,960. Aiga-i-le-Tai experienced a decrease of -6 residents over the past year, marking an annual decline of -0.12%. These population values and projections come from Samoa region census series via CityPopulation and World Population Review Internal Projections .