Ba's 2026 population is now estimated at 13,767. In 1986, the population of Ba was 10,260. Ba experienced a decrease of -217 residents over the past year, marking an annual decline of -1.55%. 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 .