Bor's 2026 population is now estimated at 31,764. In 1983, the population of Bor was 18,250. Bor has grown by 406 in the last year, which represents a 1.29% 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 .