Labasa's 2026 population is now estimated at 25,444. In 1986, the population of Labasa was 16,537. Labasa experienced a decrease of -126 residents over the past year, marking an annual decline of -0.49%. These population values and projections come from Fiji Bureau of Statistics PHC 2007 analytical urban area tables, Fiji Bureau of Statistics PHC 2017 release 3 ward totals and World Population Review Internal Projections.