2°11′04″N 22°28′13″E﻿ / ﻿2.18444°N 22.47028°E﻿ / 2.18444; 22.47028 Bumba ni mji wa mkoa wa Mongala katika Jamhuri ya Kidemokrasia ya Kongo. Idadi ya wakazi ni 107,307 (2012). Orodha ya miji ya Jamhuri ya Kidemokrasia ya Kongo "Congo (Dem. Rep.): largest cities and towns and statistics of their population". World Gazetteer. Archived from the original on May 22, 2011. Retrieved January 21, 2009