Rwanda Business Directory: RWA is the ISO 3 alphabet country code of Rwanda. Currency of Rwanda is FRw, which has a short code of RWF. Capital of Rwanda is Kigali. Rwanda has the population of 12501156 and approximate area is 26338.00 square kilometers (or approx. 16366.4332 square miles). Population density of Rwanda is approx. 474/Km2 (or approx. 294.5436/mile2)