Lwengo ni mji wa Uganda wenye wakazi takribani 15,527 (sensa ya mwaka 2014). Ndio makao makuu ya wilaya ya Lwengo. Orodha ya miji ya Uganda UBOS (27 August 2014). The Population of The Regions of the Republic of Uganda And All Cities And Towns of More Than 15,000 Inhabitants. Citypopulation.de Quoting Uganda Bureau of Statistics (UBOS).