Kapoeta's 2026 population is now estimated at 36,954. In 1973, the population of Kapoeta was 5,332. Kapoeta has grown by 1,625 in the last year, which represents a 4.6% annual change. These population values and projections come from South Sudan cities and towns census 1973/1983 via CityPopulation attribution, South Sudan NBS city and town census 2008 via CityPopulation attribution and World Population Review Internal Projections .