Renk's 2026 population is now estimated at 169,907. In 1983, the population of Renk was 14,260. Renk has grown by 8,287 in the last year, which represents a 5.13% 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 .